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University of Delhi - B.Sc. Prog. Syllabus
Posted Date: 17 Jun 2008 Resource Type: Articles/Knowledge Sharing Category: Syllabus
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Posted By: Saranya Member Level: Diamond Rating: Points: 5
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GUIDELINES (Effective from July, 2005) Introduction The Restructured B.Sc. Programme in Physical Sciences, Life Sciences, Applied Physical Sciences and Applied Life Sciences will come into effect from July, 2005. The Programme will replace the earlier B.Sc. (General) Group A; B.Sc. (General) Group B; B.Sc. (General) in Electronic, Computer Science, Industrial Chemistry, Analytical Chemistry, Biochemistry and B.Sc. (General) in Environmental Science, Sericulture, Agrochemicals and Pest Control. The Academic Council of the University of Delhi adopted the report of the Empowered Committee on Restructuring of the Undergraduate Science Programmes set up by the Vice-Chancellor in its meeting held on 11 and 12 October, 2004. Subsequently, the syllabi and readings of all Foundation Courses (Ist year) of the Restructured B.Sc. Programme in Physical Sciences, Life Sciences, Applied Physical Sciences and Applied Life Sciences were approved by the Academic Council in its meeting held on 17th March, 2005. Syllabi and readings for 2nd and 3rd years were approved by the Academic Council in its meeting held on 14-2-2006 and 21-4-2006. Objectives The objectives of the Restructured B.Sc. Programme are : - To provide students a broad-based exposure to the critical domains of the sciences i.e. Physicas, Chemistry, Biology, in both single science domain and multiple science domain modes; - To provide students adequate background of Mathematical Sciences, and tools and techniques such as Computer Applications, Modern Instrumentation and Electronics, and Analytical Techniques; - To enable students to enhance their technical writing and communication skills; - To provide students adequate exposure to global and local concerns that explore the many aspects of societal relevance in Environmental Science; and 2 - To permit students an opportunity to explore the multidisciplinarity in science, particularly in those emerging areas that lie at the intersection(s) of physical, chemical, life and earth sciences including such cutting-edge areas like astrobiology, theoretical biology, geophysics, molecular paleontology, biogeochemistry, etc. Keeping these objectives in view, the restructuring of B.Sc. Programme was done. The essentials of the Restructured B.Sc. Programme are given in the following pages: Structure Every candidate shall be required to take an examination at the end of the I, II, III years respectively as per the schemes given below: Scheme of Examination I YEAR Course Course Title Duration Max. Code (Hours) Marks PH 101 Physics 3 100 PH 102 Physics Laboratory 5 50 CH 103 Chemistry 3 100 CH 104 Chemistry Laboratory 6 50 BY 105a Biology or BY 105b Biology for Physical Science 3 100 BY 106a Biology Laboratory or BY106b Biology Laboratory for Physical Science 4 50 MA 107a Mathematics or MA 107b Mathematics for Life Sciences 3 100 IN 108 Laboratory : Electronics and Modern Instrumentation 4 50 } } 3 IN 109 Laboratory : Analytical Techniques 4 50 CS 110 Laboratory : Computer Science and 4 50 Informatics ES 111 Environmental Studies 2 60 HU 112 Technical Writing and Communication 2 40 in English Total Marks 800 25% of the marks in each Theory paper will be reserved for internal assessment. 50% marks in Practical Papers will be reserved for internal assessment which will include marks for performance throughout the year, record book, and viva voce (20% + 20% + 10% respectively). II Year and III Year In the II year every student shall opt for three domain courses, each domain consisting of 2 Theory papers and a Laboratory (if required). The total marks for each domain will be 300. In addition every student shall opt for either an elective course or a project of 50 marks. In the III year, the student shall continue with the same domains which he had opted in the II year; the overall distribution of marks shall be as follows : Course Course Title Duration Max. Code (Hours) Marks D1 201/301 Science Domain (1) I 3 100 D1 202/302 Science Domain (1) II 3 100 D2 203/303 Science Domain (2) I 3 100 D2 204/304 Science Domain (2) II 3 100 D3 205/305 Science Domain (3) I 3 100* D3 206/306 Science Domain (3) II 3 100* D1 207/307 Laboratory - I Science Domain (1) 3 to 6** 100 D2 208/308 Laboratory - II Science Domain (2) 3 to 5** 100 4 D3 209/309 Laboratory - III Science Domain (3) 3 to 6** 100 EL 210/310 Elective/Project 2 50 Total Marks 950 * In courses, where there is no laboratory, theory papers shall be of 150 marks. Similar distribution of marks will be there for III year. ** Practical Examinations in Chemistry/Analytical Chemistry/ Industrial Chemistry shall be of 6 hours duration; in Physics of 5 hours duration, and in all other subjects of 3 to 4 hours duration. The following combinations will be available : A. Physical Sciences 1. Physics, Chemistry and Mathematics B. Life Sciences 1. Chemistry, Botany and Zoology C. Applied Physical Sciences 1. Physics, Mathematics and Computer Science 2. Physics, Mathematics and Electronics 3. Chemistry, Industrial Chemistry and Mathophysics 4. Chemistry, Analytical Chemistry and Mathophysics 5. Mathematics, Computer Science and Operational Research 6. Mathematics, Computer Science and Statistics D. Applied Life Sciences 1. Chemistry, Biology and Environmental Science 2. Chemistry, Biology and Agrochemical & Pest Management 3. Chemistry, Biology and Sericulture 4. Chemistry, Biology and Mathophysics 5 Scheme of Examination (for different science domains) CHEMISTRY Course Course Title Duration Max. Code (Hours) Marks II Year Examination CH 201 Inorganic & Physical Chemistry 3 100 CH 202 Organic & Physical Chemistry 3 100 CH 203 Chemistry Laboratory-I 6 100 III Year Examination CH 301 Inorganic & Physical Chemistry 3 100 CH 302 Organic & Physical Chemistry 3 100 CH 303 Chemistry Laboratory-II 6 100 PHYSICS II Year Examination PH 201 Mathematical Physics 3 100 PH 202 Thermal Physics 3 100 PH 203 Physics Laboratory-I 6 100 III Year Examination PH 301 Electromagnetic Theory 3 100 PH 302 Modern Physics 3 100 PH 303 Physics Laboratory-II 6 100 6 MATHEMATICS Course Course Title Duration Max. Code (Hours) Marks II Year Examination MA 201 Calculus and Geometry 3 150 MA 202 Algebra and Differential Equations 3 150 III Year Examination MA 301 Real Analysis 3 150 MA 302 Algebra and Mechanics 3 150 BOTANY AND ZOOLOGY (Life Sciences I and II) II Year Examination LS 201 Biodiversity I : Plants 3 100 LS 202 Biodiversity II : Animals 3 100 LS 203 Cell Biology, Biochemistry & Immunology 3 100 LS 204 Genetics, Genomics & Molecular Biology 3 100 LS 205 Life Sciences Laboratory 4 100 LS 206 Life Sciences Laboratory 4 100 III Year Examination LS 301 Development Biology and Physiology : Plants 3 100 LS 302 Development Biology and Physiology : Animals 3 100 LS 303 Ecology and Environmental Management 3 100 LS 304 Applied Biology and Biotechnology 3 100 LS 305 Life Sciences Laboratory 4 100 LS 306 Life Sciences Laboratory 4 100 7 COMPUTER SCIENCE Course Course Title Duration Max. Code (Hours) Marks II Year Examination CS 201 Programming and Data Structures 3 100 CS 202 Computer System Architecture 3 100 CS 203 Laboratory (Based on CS 201 & CS 202) 4 100 III Year Examination CS 301 Operating Systems and Networks 3 100 CS 302 Software Engineering and Databases 3 100 CS 303 Laboratory (Based on CS. 301 & CS 302) 4 100 STATISTICS II Year Examination ST 201 Statistical Methods and Probability Theory 3 100 ST 202 Applied Statistics 3 100 ST 203 Statistics Laboratory-I 4 100 III Year Examination ST 301 Statistical Inference 3 100 ST 302 Sample Surveys and Design of Experiments 3 100 ST 303 Statistics Laboratory-II 4 100 OPERATIONAL RESEARCH II Year Examination OR 201 Optimization 3 150 OR 202 Inventory Management and Queueing Theory 3 150 8 Course Course Title Duration Max. Code (Hours) Marks III Year Examination OR 301 Reliability and Statistical Quality Control 3 150 OR 302 Forecasting and Case Studies 3 150 ELECTRONICS II Year Examination EL 201 Analog and Digital Circuits 3 100 EL 202 Semiconductor Devices and Fabrication 3 100 EL 203 Electronics Lab-I 4 100 III Year Examination EL 301 Electronic Communication 3 100 EL 302 Microprocessors and Micro Controllers 3 100 EL 303 Electronics Lab-II 4 100 INDUSTRIAL CHEMISTRY II Year Examination IC 201 Industrial Chemicals & Environment 3 100 IC 202 Fossil Fuels and Fermentation Industries 3 100 IC 203 Industrial Chemistry Lab-I 6 100 III Year Examination IC 301 Industrial Chemicals in Agriculture and Medicine 3 100 IC 302 Polymers and Instrumental Methods of Analysis 3 100 IC 303 Industrial Chemistry Lab-II 6 100 9 ANALYTICAL CHEMISTRY Course Course Title Duration Max. Code (Hours) Marks II Year Examination AC 201 Basic Principles & Laboratory Operation 3 100 AC 202 Quantitative Methods of Analysis 3 100 AC 203 Analytical Chemistry Lab-I 6 100 III Year Examination AC 301 Separation Methods in Analytical Chemistry 3 100 AC 302 Instrumental Methods Analysis 3 100 AC 303 Analytical Chemistry Lab-II 6 100 ENVIRONMENTAL SCIENCE II Year Examination ES 201 Concepts in Ecology 3 100 ES 202 Natural Resource Management 3 100 ES 203 Environmental Science Lab-I 4 100 III Year Examination ES 301 Environmental Concerns and Health 3 100 ES 302 Environmental Protection and Management 3 100 ES 303 Environmental Science Lab-II 4 100 BIOLOGY II Year Examination BIO 201 Biology of Animals : Form, Structure and Function 3 100 BIO 202 Biology of Plants : Form, Structure and Function 3 100 BIO 203 Biology Lab-I 3 100 10 Course Course Title Duration Max. Code (Hours) Marks III Year Examination BIO 301 Cell & Molecular Biology and Development Biology 3 100 BIO 302 Genetics, Biotechnology and Immunology 3 100 BIO 303 Biology Lab-II 3 100 AGROCHEMICALS AND PEST MANAGEMENT II Year Examination ACP 201 Agricultural Botany, Plant Pathology and weeds 3 100 ACP 202 Fertilizers, herbicides, fungicides 3 100 ACP 203 Agrochemicals and Pest Management Lab-I 4 100 III Year Examination ACP 301 Applied Entomology 3 100 ACP 302 Insecticides, Pesticide Formulation, Analysis, Quality Control 3 100 ACP 203 Agrochemicals and Pest Management Lab-II 4 100 MATHOPHYSICS II Year Examination MP 201 Mathematics-I 3 150 MP 202 Thermal Physics and Electromagnetism 3 100 MP 203 Physics Lab-I 4 50 III Year Examination MP 301 Mathematics-2 3 150 MP 302 Optics, Electronics and Modern Physics 3 100 MP 303 Physics Lab-II 4 50 11 SERICULTURE Course Course Title Duration Max. Code (Hours) Marks II Year Examination SC 201 General Sericulture, Soil Science 3 100 SC 202 Mulberry & Silkworm Studies 3 100 SC 203 Sericulture Lab-I 4 100 III Year Examination SC 301 Sericulture Crop Improvement and Management 3 100 SC 302 Silkworm Seed Technology and Silk Technology 3 100 SC 303 Sericulture Lab-II 4 100 One Elective subject in II year may be chosen out of the following : Economics/Entrepreneurship/Organizational Behaviour/Psychology/ Financial Accounting/Financial Management or a Project of equivalent weightage in any one of these elective subjects. One Elective subject in III year may be chosen out of the following : Green Chemistry/Polymer Science/Biotechnology/Forensic Science/ Earth System Science/Intellectual Property Rights/Computational and Discrete Mathematics*/Mathematical Methods in Life Sciences. *Only for students of B.Sc. Physical Sciences/Applied Physical Sciences. 12 Promotion Rules 1. The minimum marks required to pass the I year examination shall be 36% in the aggregate of all the Theory papers taken together and 36% in the aggregate of all the Practical papers taken together. The candidate shall have to secure 36% marks separately in the University examination, as well as in the total of the University examination and internal assessment. 2. The minimum marks required to pass the II year or III year examination in the three subjects of Science Domains shall be 36% in the aggregate of the Theory papers taken subject-wise and 36% in the Practical examination in each subject, and 36% in the Elective/ Project in each year separately. The criteria will be applied separately to the University examination as well as in the total of the University examination and internal assessment. 3. At the end of II year, a candidate, who has secured pass marks (separately in Theory and Practical) in at least 2 of the Science Domains and has secured 25% marks in the aggregate including the elective subject/project may be permitted to proceed to the III Year class, and take subsequently the examination in the remaining subject of II year (in which he has not secured the pass marks) along with the University examination of the III year. 4. At the end of the III year, a candidate, who has not passed the third year examination, but has secured at least 36% marks in any subject/subjects (Theory and Practical separately for each subject) will be exempted for reappearing in those subjects. 5. The successful candidate will be classified on the combined results of I, II and III year examinations as follows : (a) First Division : 60% Marks or more in the aggregate (b) Second Division : 50% Marks or more in the aggregate (c) Third Division : All others Note : Candidates who have failed or have been absent in any year of the B.Sc. Examination may be allowed to reappear at the examination on being enrolled as ex-student in accordance with the rules and regulations prescribed in that behalf irrespective of whether they had secured the minimum pass marks in the practical papers. 13 Candidates who have already secured the minimum pass marks in the practical papers and, or Project Report/Field Work Report at a previous examination shall not be allowed to reappear in the practical papers and Project Report/Field Work Report as the case may be. Attendance Subject to the provisions of Ordinance VII-Conditions for Admission to Examination : a candidate for the B.Sc. I year Examination shall not be deemed to have satisfied the required conditions of attendance unless he has attended, in all the subjects of I year taken together, not less than two-thirds of the lectures and practicals, held in the college. In the II and III year the student should have attended not less than two-thirds of the lectures and practicals separately, held in the college in each academic year. Provided that a student of the I year class who does not fulfill the required conditions of attendance as provided in the Clause above, but has attended, in all the subjects taken together, not less than 40 per cent of lectures and practicals, held during the I year, may, at the discretion of the Principal of the College concerned, be allowed to appear at the Part I Examination; but such a candidate shall be required to make up the deficiency of lectures and/or practicals, as the case may be, of the I year, during the II year. Provided further that a student of the II year class who does not fulfill the required conditions of attendance as above, but has attended in all the subjects taken together, not less than 40 per cent of the lectures and practicals, separately, held during the II year class, may, at the discretion of the Principal of the College concerned, be allowed to appear at the Part II examination provided that he makes up the deficiency of the II year by combining the attendance of the first year class. Provided further that a student of the II year class, who was short of attendance at the end of I year class, but was allowed to appear at the I year examination, subject to his making up the deficiency of attendance during II year, and who has not been able to make up the deficiency as above, but has attended in all the subjects taken together not less than 55% of the lectures and practicals, separately, held during the I year class and the II year class, taken together, may, at the discretion of the Principal of the College concerned, be 14 allowed to appear at the II year examination, subject to his making of the deficiency of the two years taken together, as above, during the III year class. Provided further that a student of the III year class, who does not fulfill the required conditions of attendance as above, but has attended, in all the subjects taken together not less than 40% of the lectures and practicals, separately held during the III year class, shall be allowed to appear at the III year examination, if by combining the attendance of the III year with the attendance of I and II years, the candidate has put in two-thirds of attendance in all the subjects taken together, separately, in lectures and practicals held during the three years. Explanation : A student who has failed at the I year or II year or III year Examination and has rejoined the I year or II year or III year class, as the case may be shall be required to put in the requisite attendance as above, afresh, and the attendance previously put in by him for the respective year will not be taken into account. I. Notwithstanding anything to the contrary contained in the foregoing provisions : (a) A candidate for the III year examination, appearing at the examination initially, during the pendency of the course, may, with a view to improving his previous performance, be allowed to reappear, once only, at the examination in one or more subject(s) of II year, alongwith the III year examination on foregoing in writing, his earlier performance, in the subject(s) of II year. No candidates shall be allowed to re-appear in the subject(s) of II year after he has passed the III year examination. (b) A candidate who has cleared the papers of the III year examination after having appeared at the Examination initially, during the pendency of the span period, may with a view to improving his earlier performance, be allowed to re-appear, once only, at the examination in one or more subject(s) of III year either at the Supplementary Examination immediately held thereafter or if he fails to appear then at the next Annual Examination on foregoing, in writing, his previous performance in the subject(s) concerned of III year examination. 15 Explanation : No candidate will be admitted to the examination after the expiry of six years after admission to the I year class, five years after admission to the II year class and three years after admission to the III year class. Note : In the case of a candidate, who offers to reappear in any subject(s) under the aforesaid provision, on surrendering his earlier performance but fails to re-appear in the subject(s) concerned, for satisfactory reasons, the marks previously secured by the candidate in the subject(s) in which he failed to re-appear may be taken into account while determining the results of the examination held currently, on application by the candidate which should reach the University within a fortnight of the termination of the current examination. 17 SYLLABI AND READINGS 1ST Year 19 FOUNDATION COURSES PH 101 PHYSICS (70 Lectures) The primary objective of this course is to lay the foundation of Physics essential for the undergraduate students of Physical Sciences, Life Sciences and Applied Sciences. This course provides the basic understanding of core concepts in Physics and deals with their impact on modern day technology. The concepts of physics has been elaborated by some examples with the purpose of understanding the impact on other fields. Essentials of Physics Unit I Mechanics (12 L) Galilean invariance and Newton’s Laws of motion. Dynamics of a system of particles, Conservation of momentum and energy, work energy theorem. Conservation of angular momentum, torque, Motion of a particle in central force field. Kepler’s Laws, Satellite in circular orbit and applications (Synchronous satellite, GPS, Artificial gravity, apparent weightlessness). Physiological effects of acceleration and angular motion. Unit II Special Theory of Relativity (6 L) Constancy of speed of light, postulate of Special theory of relativity, length contraction, time dilation, relativistic velocity addition, Mass-energymomentum relations. Unit III Waves and Oscillations (8 L) Simple harmonic motion, damped and driven harmonic oscillator, coupled oscillator, energy relation and energy transfer, normal modes, Wave equation, Travelling waves, superposition principle, pulses. Doppler effect, effects of vibrations in humans, physics of hearing, heartbeat. Unit IV Modern optics (10 L) Two slit Interference, Diffraction, Resolving power, Resolution of the eye, Laser characteristics, Principle, Population inversion, Application of laser in medical science, Polarization of EM wave, Malus Law, Polarizing materials, Polarizer, Analyzer. 20 Unit V Statistical Mechanics (8) Phase space, micro and macro states, Thermodynamic probability, Concept of entropy, Maxwell-Boltzmann distribution. Connection to thermodynamics. Unit VI Electronics and Semiconductor Physics (8 L) PN junction diode, transistor, Operational amplifier, Inverting and noninverting amplifier OP-Amp as adder, subtractor, comparator, integrator and differentiator, Digital : Half adder and full adder, Multiplexer, clocked RS Flip Flop, 1-bit memory cell, J-K flip-flop, D to A converter (ladder network), Block diagram of A to D converter. Unit VII Quantum Mechanics (8 L) Inadequacy of classical mechanics, photoelectric effect, Compton scattering, wave particle duality, de Broglie hypothesis, two slit experiment with electrons, Heisenberg’s uncertainty Principle, basic postulates of Quantum Mechanics, Particle in a box. Unit VIII Applied Physics (10 L) Viscosity, Poiseuille’s equation, Application to blood flow in human body, Principal for measuring the blood pressure, Physiological effects of electric current, Electrical forces in molecular biology; DNA structure and Replication, Resting and action potential, Nerve conduction (Propagation of action potential in neuron), capacitance of axon. Nano-particles and its properties, Methods of synthesis of nanostructures- Physical & Chemical, introduction to Fullerenes and Carbon nano-tubes. Reference 1. Fundamentals of Physics, Halliday, Resnick and Walker, John Wiley. 2. Physics, Paul A. Tipler, CBS Publishers and Distributors. 3. Physics for Scientists and Engineers with Modern Physics, Serway and Beichner, Thomson, Brooks/Cole. 4. Physics (5th Edn.) : Principles with applications, Douglas C. Giancoli, Prentice Hall. 5. Physics (5th Edn.), John D. Cutnell & Kenneth W. Johnson, John Willey & Sons, Inc. 6. Plasma Physics, F. F. Chen. 7. Nanoelectronics & Information Technology, Wiley-VCH GmbH & Co. 8. Op-Amps and linear integrated circuits, Ramakant A. Gayakwad, Prentice Hall. 9. Digital Principles and Applications, A.P. Malvino and D. P. Leach, McGraw-Hill. 21 PH 102 PHYSICS LABORATORY Proposed Experiments 1. Moment of Inertia using Fly Wheel 2. g by Katers Pendulum/Free fall 3. To study the Coupled Oscillator 4. Frequency of tuning fork by Melde’s experiment 5. Single slit & Double slit diffraction using laser 6. Specific rotation of cane sugar by Polarimeter 7. Coefficient of thermal conductivity by Lees disc method using resistive heating. 8. Boltzman constant by PN junction 9. Poiseuilles method (Viscosity of fluid) 10. Characteristics of RC circuits 11. Forced Oscillation in LCR (series & Parallel) resonance circuit 12. Determination of Planks constant by LEDs 13. e/m by Bar Magnet/Magnetic focusing Reference Practical Physics, Nelson and Jon Ogborn 22 CH 103 CHEMISTRY The Primary objective of this course is to promote an understanding of the fundamental concepts of Chemistry and their applications while retaining the excitement of Chemistry. The course also emphasizes the development of problem solving skills in students. Unit I. Atomic Structure (14 L) Wave Mechanical Model of the Hydrogen Atom : Recapitulation of : Bohr’s theory and its limitations, dual behaviour of matter and radiation, De-Broglie’s relation, Hé is enberg Uncertainty principle. Need of new approach to the atomic structure. What is Quantum mechanics (wave mechanics)? Time-independent Schrodinger equation (H ?= E?) and meaning of various terms in it. Schrodinger equation for hydrogen atom. Need of polar coordinates, transformation of cartesian coordinates (x,y,z) into polar coordinates (r,?,F). Outline of various steps in the solution of the electronic Schrodinger equation for hydrogen atom. Radial and angular parts of the hydogenic wavefunctions (atomic orbitals) and their variations for 1s, 2s, 2p, 3s, 3p and 3d orbitals. Radial and angular nodes and their significance. Radial distribution functions and the calculation of the most probable distances for 1s and 2s atomic orbitals (by taking actual wavefunctions for these orbitals). Significance of quantum numbers, orbital angular momentum and quantum numbers m1 and m1. Shapes of s, p and d atomic orbitals - charge cloud diagrams and boundary surface diagrams, nodal planes. Discovery of spin, spin quantum number (s) and magnetic spin quantum number (ms). Multi-electron Atoms Recapitualation of : rules for filling electrons in various orbitals, Electronic configurations of the atoms. Stability of half-filled and completely filled orbitals, concept of exchange energy. Relative energies of atomic orbitals, Anomalous configurations. Total orbital angular momentum, Total spin angular momentum and total angular momentum, Spin-orbit coupling, Term symbols for light atoms 23 containing no unpaired electron, one unpaired electron and two nonequivalent unpaired electrons (s-s, s-p and pp electrons) and their importance (including the fine spectrum of H atom). Unit II Chemical Bonding and Molecular Structure (13 L) Ionic Bonding : Recapitualation of : the general characteristics of ionic bonding Energy considerations in ionic bonding, lattice energy and solvation energy and their importance in the context of stability and solubility of ionic compounds, Derivation of Born-Lande equation for calculation of lattice energy, Born-Haber cycle and its applications, polarizing power and polarizability, Fajan’s rules, ionic character in covalent compounds, bond moment, dipole moment, percentage ionic character. Covalent Bonding : VB Approach Recapitulation of : Lewis theory, VSEPR theory to explain the shapes of molecules, salient features of the Valence bond (VB) theory and the concept of hybridization. Shapes of some inorganic molecules and ions on the basis of VSEPR and hybridization with examples of linear, trigonal planar, square planar, tetrahedral, trigonal bipyramidal andS noCc1tah,e SderOalC a1rra, nIOgeFm,e Cn1tsO Fsuc, hX eaOs , BeCl , XeO F . NO , CO , SF , C F , XeF , IF , XeF , IF , XeF , BrF , CIO , CIO 2 2 4 3 3 2 2 2 4 1 3 2 5 4 7 6 5 3 2- 3 3 Concept of resonance, resonating structures and resonance energy in various inorganic and organic compounds. MO Approach Recapitulation of : limitations of the VB approach, salient features of the MO theory. Rules for the LCAO method, bonding and anti-bonding MOs and their characteristics for s-s-, s-p and p-p combinations of atomic orbitals, nonbonding combinations of orbitals MO treatment of homonuclear diatomic molecules of 1st period (including idea of s-p mixing) and heteronuclear diatomic molecules such as CO, NO, NO4, CN–, HF, HCI. Comparison of VB and MO approaches. - - 24 Unit III Chemical Thermodynamics (20 L) Recapitulation of : objectives and limitations of thermodynamics, state of system, state variables, thermodynamic equilibrium, thermodynamic properties, intensive and extensive properties, various types of systems and processes. First Law of Thermodynamics : Recapitulation of : First law of thermodynamics, concepts of internal energy and enthalpy. Calculation of work (w), heat (q), change in internal energy (?E) and change in enthaply (?H) for expansion or compression of ideal gases under isothermal and adiabatic conditions for both reversible and irreversible processes. Calculation of w, q, ?E, and ?H for processes involving changes in physical state. Thermochemistry : Recapitulation of : laws of thermochemistry, intenal energy and enthaply changes for physical and chemical processes including formation, neutralisation, combustion, ionisation, fusion and vaporisation. Concept of standard state and standard enthapies of formation, integral and differential enthalpies of solution and dilution. Calculation of bond energy, bond dissociation energy and resonance energy from thermochemical data. Variation of ethalpy of a reaction with temperature- Kirchhoff’s equation. Second and Third Laws of Thermodynamics : Recapitulation of : second law of thermodynamics, concepts of entropy, Gibbs free energy and Helmoltz free energy. Various statements of the second law of thermodynamics. Calculations of entropy change and free energy change for reversible and irreversible processes under isothermal and adiabatic conditions. Criteria of spontaniety, Gibbs - Helmholtz equation. Maxwell’s relations, thermodynamic equation of state. Third Law of thermodynamics : Statement of the law, calculation of absolute entropies of substances. Unit IV. Ionic Equilibria (7 L) Recapitulation of : strong, moderate and weak electrolytes, degree of ionization, factors affecting degree of ionization., ionization constant and 25 ionic product of water, ionization of weak acids and bases. pH scale, common ion effect, hydrolysis of salts, buffer solutions and solubility product. Multistage equilibria of acids and bases. Salt hydrolysis - calculation of hydrolysis constant, degree of hydrolysis and pH for different salts. Buffer solutions-buffer capacity, calculation of pH of different buffer solutions. Solubility and solubility product of sparingly soluble salts - applications of solubility product principle. Acid-base titrations : calculation of pH at various stages of different titrations, acid-base titration curves, Theory of acid-base indicators, pH changes and selection of indicators in different acid-base titrations. Unit V. Fundamentals of Organic Chemistry (13 L) Recapitulation of : Hybridization in organic compounds, classification and nomenclature of hydrocarbons and their derivatives, cleavage of covalent bondshomolysis and heterolysis. Electronic effects : Electronic effects and their applications - inductive, resonance and hyperconjugation effects. Structure and stability of reactive carbon species - carbocations, carbanions, free radicals and carbenes. Relative strengths of carboxylic acids (both aliphatic and aromatic), alcohols, phenols, amines (aliphatic, aromatic and heteroaromatic) and the effect of solvent and substituents (including their steric effects) on their strengths. Molecular Forces : Intermolecular and intramolecular forces, types of intermolecular forces and their characteristics : ion-dipole, dipole-dipole, dipole-induced dipole and dispresion (London) forces. Hydrogen bond (both intramolecular and intermolecular), Effect of inter/intramolecular forces on physical properties such as solubility, vapour pressure, melting and boiling points of different compounds. Aromaticity : Criterion of aromaticity : Huckel’s rule and its applications to aromatic (homonuclear and heteronuclear) and non-aromatic compounds. Unit VI. Stereochemistry (13 L) Recapitulation of : Meaning of stereochemistry and its importance. Optical isomerism - optical activity, plane polarized light, enantiomerism, chirality, specific molar rotation. 26 Stereoisomerism with two chiral centers : Diastereomers, mesoisomers, threo and erythro isomers. Physical and chemical properties of enantiomers and diastercomers. Resolution of racemic modification. A brief introduction to optically active compounds with no chiral center. Projection diagrams of stereoisomers : Fischer, Newman, Sawhorse and Flying Wedge projections. Illustration of interconversion of different projections with different examples. Relative Configuration : D/L designation in carbohydrates and amino acids. Absolute Configuration : R/S nomenclature of chiral centers, sequence rules of priority order. Conformational isomerism — ethane, butane, 1, 2-dihaloethane and 1, 2 diols, energy diagrams and relative stability of conformers. Ring strain in cyclopropane, cyclobutane. Baeyer strain theory and its limitations, cyclohexane and its conformers. Geometrical isomerism : cis/trans and E/Z nomenclature in olefins. 27 CH 104 CHEMISTRY LABORATORY Foundation Course Chemistry 1. Preparation of standard solutions of different molarities. 2. Estimation of oxalic acid by titrating with sodium hydroxide. 3. Estimation of sodium carbonate by titrating with hydrochloric acid. 4. Estimation of sodium carbonate and sodium bicarbonate/sodium hydroxide present together in a mixture. 5. Estimation of Fe (II) ions by titrating with KMnO4. 6. Estimation of oxalic acid by titrating with KMnO4. 7. Estimation of water of crystallization in Mohr’s salt/oxalic acid using KMnO4. 8. Estimation of Fe(II) ions by titrating with K2Cr2O7 using internal indicator. 9. Estimation of Cu(II) ions iodom etrically using Na2S2O3. 10. Detection of extra elements (N, S, C1, Br, I) in organic compounds (containing not more than one extra element). 11. Purification of organic compounds by crystallization (from water or alcohol) and distillation. 12. Determination of melting and boiling points of organic compounds. 13. Determination of heat capacity of a calorimeter directly (Heat gained = Heat lost by water) or by using known enthalpy data. 14. Determination of enthalpy of neutralization of hydrochloric acid with sodium hydroxide. 15. Determination of enthalpy of ionization of acetic acid. 16. Determination of integral enthalpy of solution of salts (KNO3, NH4Cl). 17. Verification of Hess’s law of constant heat summation. 28 Suggested Readings 1. J. D. Lee : A new Concise Inorganic Chemistry, E L. B. S. 2. F. A. Cotton & G. Wilkinson : Basic Inorganic Chemistry, John Wiley. 3. T. W. Graham Solomons : Organic Chemistry, John Wiley and Sons. 4. Peter Sykes : A Guide Book to Mechanism in Organic Chemistry, Orient Longman. 5. E. L. Eliel : Stereochemistry of Carbon Compounds, Tata McGraw Hill. 6. P. W. Atkins : Physical Chemistry, Oxford University Press. 7. G. W. Castellan : Physical Chemistry, Narosa Publishing House. Additional Reference Books 1. Douglas, McDaniel and Alexader : Concepts and Models in Inorganic Chemistry, John Wiley. 2. James E. Huheey, Ellen Keiter and Richard Keiter : Inorganic Chemistry : Principles of Structure and Reactivity, Pearson Publication. 3. F. A. Carey : Organic Chemistry, Tata Mc-Graw Hill. 4. I. L. Finar : Organic Chemistry (Vol. I & II), E. L. B. S. 5. W. J. Moore, Physical Chemistry, Prentice-Hall. 6. G. M. Barrow, Physical Chemistry, Tata McGraw-Hill. 7. R. T. Morrison & R. N. Boyd : Organic Chemistry, Prentice Hall. 29 BY 105a BIOLOGY (74 Lectures) Biology addresses three questions with regard to organisms. One, how should one explain the causation of the beildering variety in form and function that we notice in living organisms. Two, can the living process be analyzed through the concepts and techniques of Physics and Chemistry? And three, how has biology contributed to the human welfare on one hand and to understanding of the mind and matter in a larger sense on the other hand? This course looks at functional unity underlying structural diversity in living organisms. It tries to explain the origin and evolution of biological diversity. This course summarizes the essence of biology. It is a conceptualized presentation of the whole of biological science for recall and reflection. It provides a framework for further indepth study of biology for students of life sciences. It presents biology as a unitary, integrated and universal science. It combines organismic biology and reductionistic biology to provide a new theme of philosophy of biology i.e. organism. Unit I : Biological Systems & Environment (24 L) Origin of Life on Earth-perspectives Cell as a unit of Life Description of biodiversity Concept of Evolution Five kingdom classification of living organisms Hierarchy of organization of living processes and ecological concepts Systematics and phylogeny Living in Groups - Conflict and Cooperation (e.g. Social Insects, symbiosis, Parasitism, etc.) Unit II : Functional Unity and Chemical Context of living process (24 L) Cellular basis of living processes Nutritional requirements of organisms - autotrophs and heterotrophs Dynamic state of body constituents 30 Bioenergetics - generation, flow and utilization of energy; photosynthesis and respiration Patterns of growth & reproduction Introduction to structural and functional organization of genomes Regularity Networks Unit III : Biology and Human Welfare (26 L) Nutritional and Genetic disorders, Infectious diseases Clinical diagnostics - principles Enzyme technology, protein engineering and recombinant DNA Technology Transgenic microbes, plants and animals - products and applications Plant and animal tissue culture - applications Food Security - biofertilizers and aquaculture Fertility regulation - reproductive technologies Bioresource conservation Suggested Readings 1. P. H. Raven and G. B. Johnson : Biology 6th Edition, McGraw Hill (2004) 2. A. E. Magurran : Measuring Biological Diversity, Blackwell Science Ltd. (2004) 3. Lodish, H. et al. : Molecular Cell Biology, W. Freeman Publishers (2004) 4. Campbell : Biology, Benjamin Publishers 5. Wolfe : Biology : The Foundation, Wadsworth Publisher. 31 BY 106a BIOLOGY LABORATORY 1. Field Trip to any one ecosystem - practical description 2. Field Trip to botanical garden and Zoo-ex-situ conservation analysis 3. Biodiversity indices-measurement 4. Protein and Nucleic Acid Data Base - phylogenic analysis 5. Analysis of Modelling Data 6. Statistical analysis of biological Data - any one tool 7. Atomic Models of 10 biomolecules (e.g. amino acids, sugars, nucleotides, vitamins, peptides, steroids, antibiotics, fats and oils, etc.) 8. One animal behaviour experiment 9. Haemolysis - quantitation 10. Observation of Cell structure 11. Observation of Cell division (Mitosis) 12. Observation of Cell division (Meiosis) 13. One experiment in photosynthesis - quantitative measurement 14. Measurement of any one Circadian rhythm 15. One experiment on adsorption 16. Qualitative analysis of 2 sugars and 11 amino acid and 1 vitamin tablet 17. One physiological experiment, on a live animal/plant. 18. Type study of 6 representative each of plants and animals 19. Extraction and quantitation of one plant pigment / oil 20. Examination of histological sections (permanent slides) 32 BY 105b BIOLOGY FOR PHYSICAL SCIENCES (72 Lectures) Biology is the science of the living state. It is a science of the living process and of life forms. It is a historical science in more than one sense. Biology tells us the story of life on the earth. All the currently living organisms are not only connected to each other but also connected to all the ancestors who ever lived on the earth in the past. This course presents processed information on Biology in a capsular and conceptualized form to physical scientists. Unit I : Biodiversity and Evolution (24 L) Characteristics of living organisms. Origin of Life on Earth-problems and perspectives. Description of diversity of life forms, habitats and ecosystems. Hierarchy of interacting systems-molecules to Communities. Biosphere-Geosphere interactions through geological periods. Concept of Evolution- Elemental factors, speciation, phylogeny and bioinformatic tools. Mathematical modeling of any one biological phenomeon such as bioreactors, foraging behaviour, metabolic networks, population genetics etc. Unit II : Chemical Biology (24 L) Structural Diversity of biomolecules. Physical properties of biological structures. Nutritional requirements of Organisms. Metabolism, energy and work. Macromoleculs - structure and functions, Regulatory networks. Physical phenomena in biological systems - analysis of any two (e.g. membrane transport, photobiology, Body and Tissue Design, etc.) Unit III : Biology and Human Welfare (24 L) Medicinal Plants and products. Genetic Engineering, Ethical issues. Immuno-diagnostics. Immobilized enzymes and Biosensors. Fossil fuels and Biofuels. Bioimplants. Microscopy and Imaging techniques. Stem Cell technology and tissue engineering. 33 Suggested Readings 1. P.H. Raven and G. B. Johnson (2004) : Biology, 6th Edition, McGraw Hill. 2. A. E. Magurran : Measuring Biological Diversity, Blackwell Science Ltd. (2004) 3. Lodish, H. et al. : Molecular Cell Biology, W. Freeman Publishers (2004) 4. Campbell : Biology, Benjamin Publishers 5. Wolfe : Biology : The Foundation, Wadsworth Publishers. 34 BY 106b LABORATORY : BIOLOGY FOR PHYSICAL SCIENCES 1. Field Trip to any one ecosystem - practical description 2. Field Trip to botanical garden and Zoo-ex-situ conservation analysis 3. Biodiversity indices-measurement 4. Protein and Nucleic Acid Data Base - phylogenic analysis 5. Analysis of Modelling Data 6. Statistical analysis of biological Data - any one tool 7. Atomic Models of 10 biomolecules (e.g. amino acids, sugars, nucleotides, vitamins, peptides, steroids, antibiotics, fats and oils, etc.) 8. One animal behaviour experiment 9. Haemolysis - quantitation 10. Observation of Cell structure 11. Observation of Cell division (Mitosis) 12. Observation of Cell division (Meiosis) 13. One experiment in photosynthesis - quantitative measurement 14. Measurement of anyone Circadian rhythm 15. One experiment on adsorption 16. Qualitative analysis of 2 sugars and 1 amino acid and 1 vitamin tablet 17. One physiological experiment on a live animal/plant 18. Type study of 6 representative each of plants and animals 19. Extraction and quantitation of one plant pigment / oil 20. Examination of histological sections (permanent slides) 35 MA 107a MATHEMATICS (72 Lectures) The objective of this course is to lay the foundations of Mathematics required for the study of Physical Sciences. The focus is on introducing mathematical concepts using examples and problems from various science domains. Rigorous approaches including proofs and derivations are exemplified in a few topics. Visual, graphical and application oriented approaches are introduced, wherever appropriate. Unit I. Matrices (24 L) R, R2, R3 as vector spaces over R and concept of Rn. Standard basis for each of them. Concept of Linear Independence and examples of different bases. Subspaces of R2, R3. Translation, Dilation, Rotation, Reflection in a point, line and plane. Matrix form of basic geometric transformations. Interpretation of eigenvalues and eigenvectors for such transformations and eigenspaces as invariant subspaces. Matrices in diagonal form. Reduction to diagonal form upto matrices of order 3. Computation of matrix inverses using elementary row operations. Rank of matrix. Solutions of a system of linear equations using matrices. Illustrative examples of above concepts from Geometry, Physics, Chemistry, Combinatorics and Statistics. Unit II. Calculus (36 L) Sequences to be introduced through the examples arising in Science beginning with finite sequences, followed by concepts of recursion and difference equations. For instance, the sequence arising from Tower of Hanoi game, the Fibonacci sequence arising from branching habit of trees and breeding habit of rabbits. Convergenee of a sequence and algebra or convergent sequences. Illustration of proof of convergence of some simple sequences such as (–1)n/n, I/n2, (1+1/n)n, sin n/n, xn with ?x? < 1. Graphs of simple concrete functions such as polynomial, trigonometric, inverse trigonometric, exponential, logarithmic and hyperbolic functions arising in problems or chemical reaction, simple pendulum, radioactive decay, temperature cooling/heating problem and biological rhythms. 36 Successive differentiation. Leibnitz, theorem. Recursion formulae for higher derivative. Functions of two variables. Graphs and Level Curves of functions of two variables. Partial differentiation upto second order. Verification of known basic solutions of wave equation, heat equation, Laplace equation and diffusion equation arising from diffusion of Potassium ions in cells. Computation of Taylor’s Maclaurin’s series of functions such as ex, log (1 + x), sin (2x), cos x. Their use in polynomial approximation and error estimation. Formation and solution of Differential equations arising in population growth, radioactive decay, administration of medicine and cell division. Unit III. Statistics (12 L) Elementary Probability and basic laws. Discrete and Continuous Random variable, Mathematical Expectation, Mean and Variance of Binomial, Poisson and Normal distribution. Sample mean and Sampling Variance. Hypothesis testing using standard normal variate. Curve Fitting. Corelation and Regression. Suggested Readings 1. George B. Thomas, Jr., Ross L. Finney : Calculus and Analytic Geometry, Pearson Education (Singapore); 2001. 2. D. Waltham : Mathematics, a simple tool for Geologists, Blackwell Science, Inc., Cambridge, Massachusetts, Reprint from Chennai, India (2000). 3. Richard A. Johnson : Miller and Freund’s Probability and Statistics for Engineers, Pearson Education; 2005. 4. T.M. Apostal : Calculus, vol. 1, John Wiley and Sons (Asia) : 2002. Note : It is desirable that softwares should be used for demonstrating visual, graphical and application oriented approaches. 37 MA 107b. MATHEMATICS (72 Lectures) The objective of this course is to lay the foundations of Mathematics required for life sciences. The focus is on introducing mathematical concepts using relevant examples and in developing problem solving skills. Visual, graphic and application oriented approaches are used, wherever appropriate. Unit I Calculus (24 L) Sets. Functions and their graphs : polynomial, sine, cosine, exponential and logarithmic functions. Motivation and illustration for these functions through projectile motion, simple pendulum, biological rhythms, cell division, muscular fibres etc. Simple observations about these functions like increasing, decreasing and, periodicity. Sequences to be introduced through the examples arising in Science beginning with finite sequences, followed by concepts of recursion and difference equations. For instance, the Fibonacci sequence arising from branching habit of trees and breeding habit of rabbits. Intuitive idea of algebraic relationships and convergence. Infinite Geometric Series. Series formulas for ex, log (1+x), sin x, cos x. Step function. Intuitive idea of discontinuity, continuity and limits. Differentiation. Conception to be motivated through simple concrete examples as given above from Biological and Physical Sciences. Use of methods of differentiation like Chain rule, Product rule and Quotient rule. Second order derivatives of above functions. Integration as reverse process of differentiation. Integrals of the functions introduced above. Unit II Sequences and Multivariate Calculus (30 L) Points in plane and space and coordinate form. Examples of matrices inducing Dilation, Rotation, Reflection and System of linear equations. Examples of matrices arising in Physical, Biological Sciences and Biological networks. Sum and Produce of matrices upto order 3. Functions of two variables. Partial differentiation upto second order. Modeling and verification of solutions of differential equations arising in population growth, administration of medicine and diffusion equation arising from diffusion of Potassium ions in Cells. 38 Unit III. Statistics (18 L) Mesures of central tendency. Measures of dispersion; skewness, kurtosis. Elementary Probability and basic laws. Discrete and Continuous Random variable, Mathematical Expectation, Mean and Variance of Binomial, Poisson and Normal distribution. Sample mean and Sampling variance. Hypothesis testing using standard normal variate. Curve Fitting. Correlation and Regression. Emphasis on examples from Biological Sciences. Suggested Readings 1. H. S. Bear : Understanding Calculus, John Wiley and Sons (Second Edition); 2003. 2. E. Batschelet : Introduction to Mathematics for Life Scientists, Springer Verlag, International Student Edition, Narosa Publishing House, New Delhi (1971, 1975) 3. A. Edmondson and D. Druce : Advanced Biology Statistics, Oxford University Press; 1996. 4. W. Danial : Biostatistics : A foundation for Analysis in Health Sciences, John Wiley and Sons Inc; 2004. Note : It is desirable that softwares should be used for demonstrating visual, graphical and application oriented approaches. 39 IN 108 LABORATORY : ELECTRONICS AND MODERN INSTRUMENTATION The primary objective of this Laboratory Course is to provide hands-on exposure to basic electronic components, devices, commonly used circuit blocks, test procedures and datagathering techniques. The emphasis will be on introducing sensors and transducers used in measurement of physical quantities. The course includes basic familiarization exercises, characterization and analysis of pre-designed circuits and design applications. Students will develop a working knowledge of functional circuit blocks and integrated circuits commonly used in instrumentation. The recommended systems approach is conceptually simple and would enable the students to set up fairly advanced measurement systems for project work. List of Experiments MODULE I Unit I : Introduction to Basic Electronic Components, Test and Measurement Instruments (2 L) 1. To gain familiarity with basic electronic components. 2. To become familiar with the use of analog and digital multimeter for measurement of resistance, current and voltage in different ranges and testing of components. 3. To gain familiarity with Function Generator and cathode ray oscilloscope and (a) Investigate signal waveforms using an oscilloscope and calibrate frequency. (b) Calibrate the Audio Oscillator against main frequency. (c) Measure the phase difference between two independent signals. Unit II : DC Circuits (2 L) 1. To verify Ohm’s Law for a resistor across a power supply for a range of values of R and determine the error as R is increased to mega ohms. 40 2. To investigate the I-V characteristics of (a) Tungsten bulb, (b) diode, and (c) Solar cell. Unit III : RC Circuits (3 L) 1. Measure the time constant of an RC circuit. 2. To construct the RC differentiator and study the response to time varying signals. 3. To construct the RC integrator and study the response to time varying signals. 4. To model chemical and biological systems as RC analogs. Unit IV : Diode Circuits (2 L) 1. To design a semiconductor power supply of given rating using (a) half wave, and (b) full wave bridge recitifier circuits; investigate the affect of introducing C-filter; and study voltage regulation using a semiconductor IC. Unit V : Transistor Circuits (2 L) 1. To investigate the transistor characteristics of a common-emitter circuit and design an amplifier of given gain. 2. To study the use of transistor as a switch and a. design a light operated switch circuit using a photoresistor. b. design an opto switch using in infra-red source-sensor pair. c. design a relay driver circuit to light a bulb. MODULE II Unit VI : Operational Amplifiers (5 L) 1. To design an amplifier of given gain using Op-Amp in inverting and non-inverting configurations. 2. To measure EMF using Op-Amp. 3. To design and calibrate a differential input Op-Amp Amplifier for measuring temperature in a given range using a thermocouple. 41 4. To design and calibrate three Op-Amp instrumentation Amplifier for measuring temperature in a given range using a Resistance Temperature Device (RTD). Unit VII : Timers (2 L) 1. To design an astable oscillator of given specifications using Timer IC 555. 2. To design a monostable oscillator of given specifications using Timer IC 555. Unit VIII : Digital Gates and Combinatorial Logic Circuits (3 L) 1. To design basic logic gates OR, AND, NAND, NOT, NOR using discrete components; verify the truth tables using LED as output indicator. 2. To design a logic system for a given real life application such as water level indicator, vending machine, combinatorial lock, traffic light system, etc. 3. To study use of 4-bit binary counter; use a decoder IC to display an input 4-bit binary number as a hexadecimal number on a seven segment display. Unit IX : Data Converters (2 L) 1. To study and calibrate the circuit for a digital-to-analog converter. 2. To study and calibrate the circuit for analog-to-digital converter with LED display unit for measurement of output voltage. MODULE III Unit X : Transducer Circuits (4 L) 1. To design a photometer using a photo-diode and use this to : (a) determine how the intensity of light varies with distance from the light source (b) verify Lambert-Beer’s Law 42 2. Study of off-balance Wheatstone bridge for measurement of fractional changes in electrical resistance of resistive transducers, such as Resistive Temperature Device (RTD) or Strain Guage. Project Work Based on Microcomputer-based Data-Acquisition and Control Systems Students may be encouraged to take up projects using microcomputerbased techniques for real-time measurement of physical quantities and simple control applications. This would entail use of Analog to Digital and Digital to Analog data converter circuits along with transducer/control circuits already studied in this laboratory course. Suggested Readings 1. The Art of Electronics, P. Horowitz and W. Hill, Cambridge University Press (Cambridge, 1980). 2. Student Manual for The Art of Electronics, T. C. Hayes and P. Horowitz, Cambridge University Press (Cambridge, 1989). 3. Physics Through Experiments 1, EMF Constant and Varying, B Saraf et. al, Vikas Publishing House Pvt. Ltd. (Delhi, 1992). 4. Operational Amplifiers, George Clayton, Steve Winder and G.B. Clayton, Newnes; 5 edition (April, 2003). 5. Operational Amplified Experiment Manual, G. B. Clayton, Butterworth-Heinemann (May, 1983). 6. Data Converters, G. B. Clayton, Halsted Pr (1982). 7. Digital Design, M. Morris Mano, Morris M. Mano, Pearson Higher Education (1990). 43 IN 109 LABORATORY : ANALYTICAL TECHNIQUES The objective of this paper is to provide the students an exposure to instrumental methods and analytical techniques commonly used in Chemistry and Biology. Experimental errors and their statistical treatment Types of errors, precision and accuracy, absolute and relative uncertainty, Gaussian distribution, mean value and standard deviation. Students’ T and Q tests, confidence intervals, central charts spread sheets and finding best straight line. The students must be encouraged to perform these tests wherever possible using computational techniques. Separation Techniques 1. Chromatography (5 Lab.) (a) Separation of mixtures (i) Paper chromatographic separation of Fe3+, Al3+ and Cr3+ OR Paper chromatographic separation of Ni2+, Co2+, Mn2+ and Zn2+. (ii) Identify and separate the components of a given mixture of amino acids (glycine, aspartic acid, glutamic acid and tyrosine) by paper chromatography. (iii) Separate and identify the monosaccharides present in the given mixture (glucose and fructose) by paper chromatography. Report and Rr values. (b) Separate a mixture of Sudan Yellow and Sudan Red by T.L.C. techniques and identify them on the basis of their Rr values. (c) Chromatographic separation of the active ingredients of plant/ flower juices by TLC. (d) Separation of ortho and para-nitroaniline by Column Chromatography. 44 2. Solvent Extraction (2 Lab.) To separate a mixture of Ni2+ and Fe3+ by complexing Ni2+ with DMG and extracting the Ni2+ - DMG complex in CHCl3. Also record the absorbance of the extracted complex at A. ? max . 3. DNA Isolation (2 Lab.) Isolation of DNA from an actively growing tissue by disruption of noncovalent bonds among various macromolecules (cauliflower or onion can be used). Electroanalytical Methods : (10 Lab.) 1. Conductometry (a) (i) Determine the equivalent conductance of a weak electrolyte (acetic acid) at different concentrations. (ii) Determine the pH and conductivity of a soil sample. (b) (i) Determine the strength of the given HCI solution by titrating it against NaOH solution conductometrically. (ii) Determine the strength of the given Ch3COOH solution by titrating it against NH4OH solution conductometrically. 2. pH-Metry and Potentiometry (a) (i) Prepare buffers of (i) CH3COOH and CH3COONa (ii) Citric acid and Na2HPO4 and determine their pH values using glass electrode. (ii) Determine the pH of given aerated drinks, fruit juices, shampoos and soaps. (Use diluted solutions of soaps and shampoos to prevent damage to the glass electrode) (b) Titrate given solution of HCI with NaOH pH-metrically. (c) Determine the isoelectric point of an amino acid (e.g. glycine) by pH-metric titration with a weak acid or a weak base. 45 (d) Determine the strength of given solution of K2Cr2O7 by titrating with Mohr’s salt solution potentiometrically. 3. Electrophoresis (a) Separation of mixture of 2 or 3 amino acid viz. Glycine, arsine/ lysine, aspartic acid/glutamic acid by electrophoresis. Introduction to Spectroscopic Techniques (6 Lab.) 1. COLORIMETRY / SPECTROPHOTOMETRY (a) To plot absorbance Vs wavelength curve for a given coloured complex {Fe(SCN)2+} and identify ? max for the complex ion. (b) To draw calibration curve [Absorbance at ? max vs concentration] for various concentrations of Fe3+ in Fe(SCN)2+ complex and estimate the concentration of Fe3+ in a given solution. 2. FLAME TECHNIQUES Flame photometry : Determine the concentration of Na+ and K+ using flame photometry. Project Work Students must be encouraged to do projects using the above techniques and also the kits prepared by other Institutions such as Central Pollution Control Board, Development Alternatives. Suggested Readings 1. Vogel, Arther I. : Textbook of Quantitative Chemical Analysis- (Rev. by G. H. Jeffery) 5th Ed. - Singapore : Addison. 2. Willard, Hobert H. et al : Instrumental Methods of Analysis-6th ed. - Delhi : C.B.S. Pub., 1986. 3. Christian, Gary D.; Analytical Chemistry-6th ed., - New York-John Wiley, 2004. 4. Harris, Daniel C. : Exploring Chemical Analysis-2nd ed., - New York- W.H. Freeman, 2001. 46 CS 110 COMPUTER APPLICATIONS As application of computers plays a central role in the study of science, the course aims at familiarizing the students with basic concepts and applications of computers. The course would enable the student to make use of computers for document preparation, data analysis, visual interpretation and electronic communication. The student would also be able to develop small programs for solving scientific problems, making use of suitable tools. Unit I : Introduction : (2 Lab.) Computer Fundamentals : Logical organization of computer, memory : primary, secondary; input-output devices; keyboard, monitor, printers; data representation : bits and bytes, words, number systems : decimal, binary, octal, hexadecimal, BCD; ASCII, EBCDIC; byte codes. User Computer Interface : Functional familiarity with operating system: Linux/Windoes, security. Unit II : Presentation and Communication Tools : (16 Lab.) Document Preparation : Creating a document, entering and editing text, formating text, using spell check, applying styles and fonts, columns, tables and frames, merging and indexing, inserting links, working with other applications, inserting pictures, inserting symbols. Spreadsheet Handling : Working with worksheets : Creating a spreadsheet, entering and formating information, basic functions and formulas, creating charts, tables and graphs. Presentation Software : Creating a presentation : applying special effects (animation and sound), working with images, linking with other documents or spreadsheets. Internet Technology : Introduction to network terminology, internet and intranet, connecting to internet, internet services : telnet, ftp, www, e-mail, electronic publishing. Unit III : Programming : (12 Lab.) Introduction to Scientific Programming Environment : Introduction to High level language, problem solving using algorithmic notation, prorgramming fundamentals : input-output statements, data types and data 47 structures such as array, control structures for selection and looping, functions, introduction to files : opening, closing, reading and writing; use of geometric transformations for 2D and 3D objects, use of scientific functions such as finding derivatives, interpolation, roots, use of statistical functions such as mean, median, standard deviation, variance and histogram, use of functions for scientific visualization, introduction to molecular modeling tool kit (overview). Note : Use of Star Office is recommended as it is freely downloadable, Python to be used for programming. References http://www.opeooffice.org http://www.python.org Reference manuals of Star Office Star office Companion, Solveing Haughland, Floyd Jones, SYBEX Python : How to Program, Harvey M. Deitel & Paul J. Deitel, Prentice Hall How to Think Like a Computer Scientist : Learning with Python, Allen Downey. 48 ES 111 ENVIRONMENTAL SCIENCE (36 Lectures) This course aims to provide an overview of the environmental and natural resource system that are essential for a sustainable earth. The course emphasizes the issues related to environmental degradation affecting abiotic and biotic components with typical Indian examples. This course would also expose the students to good practices of measures adopted for effective management, and conservation of earth resources. Unit I : Introduction to the Environment (8 L) Components of the Environment & Natural Resources : Water, air, rocks, soils, sediments and living organisms; kind’s of natural resources. Levels of Ecological Organization : populations, communities, ecosystems, biomes, biosphere. Linkages within and among Components of Ecosystem : Food chain and webs, energy flow and cycling of chemical substances and other materials in ecosystem, hydrological cycle. Finiteness of resources : carrying capacity; human population and resource utilization; humanecological interrelationships. Resources and Development : Concept of Mother Earth; Conflict between development and environment; conservation and sustainable development; biodiversity. Environmental Protection, global and regional issues. Field Trip Unit II : Environmental Problems with Special Reference to India (10 L) Deforestation, soil degradation and desertification Air pollution - sources and sinks, pollutants Water pollution - sources and sinks, pollutants Soil pollution - sources and sinks Noise pollution 49 Mining related environmental problems Hazardous wastes and Radioactive Pollution Solid Wastes Disposal, Sewage Treatment and Sanitation Energy and Environment - patterns and trends in energy consumption and production Environment, Public Health and Hygiene. Field Trip Unit III : Impact of Environmental Degradation (8 L) Climate Change, Acid Rain and Damage to Forests Pollution and damage to National Heritage Monuments Radioactive Pollution, Nuclear winter and Mass Destruction Biodiversity, Losses and Species Extinction Oil Spills and Loss of Marine Life Natural Disasters - earthquakes and seismicity, floods, drought, Tsunamis and cyclones Reduction of Agriculture Productivity and Pastures and associated Food Security Concerns, Poverty and Famines. Field Trip Unit IV: Management of Environment and Sustainability (10 L) Technological choices in agriculture, industrial and domestic spheres, population, resources and sustainability. Technological solutions : pollution abatement technologies, clean technologies, alternate sources of energy; afforestation programmes (Social forestry, agroforestry and alley cropping); restoration technologies for ecological rehabilitation of degraded lands; water shed management; bioremediation; resource recycling and biotechnologies. Environmental auditing, environmental impact assessment and environmental laws. 50 Field Trip Suggested Field Activities and Visits 1. Walk/boating along Yamuna Banks 2. Sites of dumping of coal ash by power houses 3. Visit to Pollution Monitoring Units 4. Visit to Biodiversity Park 5. Visit to Bird Sanctuary. Suggested Readings 1. Miller, G.T. Jr. Environmental Science. 10th Ed. Thomson/Brooks- Cold (Indian edition available) 2004 2. Roy, S. Environmental Science. Publishing Syndicate, Kolkata 2003 3. Singh, H.R. and Neeraj Kumar. Ecology and Environmental Science. Vis. Jallandhar 2004 4. Shormila Mukherjee. Fragile environment. Manak Pub. Pvt. Ltd. Laxmi Nagar, Delhi, 2004. 51 HU 112 TECHNICAL WRITING AND COMMUNICATION IN ENGLISH This is an enabling course which aims to give students a formal and methodical exposure to technical writing and professional communication skills. The approach is practical in nature. The course will provide an opportunity to use computer-based tools for effective document preparation and presentation. Unit I (10 L) Communication : Language and communication, differences between speech and writing, distinct features of speech, distinct features of writing. Unit II (10 L) Writing Skills; Selection of topic, thesis statement, developing the thesis; introductory, developmental, transitional and concluding paragraphs, linguistic unity, coherence and cohesion, descriptive, narrative, expository and argumentative writing. Unit III (10 L) Technical Writing : Scientific and technical subjects ; formal and informal writings; formal writings/reports, handbooks, manuals, letters, memorandum, notices, agenda, minutes; common errors to be avoided. Suggested Readings 1. M. Frank. Writing as thinking : A guided process approach, Englewood Cliffs, Prentice Hall Reagents. 2. L. Hamp-Lyons and B. Heasely : Study Writing; A course in written English. For academic and professional purposes, Cambridge Univ. Press. 3. R. Quirk, S. Greenbaum, G. Leech and J. Svartik : A comprehensive grammar of the English language, Longman, London. 4. Daniel G. Riordan & Steven A. Panley : “Technical Report Writing Today” - Biztaantra. 52 Additional Reference Books 5. Daniel G. Riordan, Steven E. Pauley, Biztantra : Technical Report Writing Today, 8th Edition (2004). 6. Contemporary Business Communication, Scot Ober, Biztantra, 5th Edition (2004). 53 2nd Year 55 CHEMISTRY CH 201 INORGANIC AND PHYSICAL CHEMISTRY (3 Lectures per week) Unit I : (34 L) General Principles of Metallurgy Chief modes of occurrence of metals based on standard electrode potential. Hydrometallurgy. Ellingham diagrams. Methods of refining and purification of metals : electrolytic, oxidative refining. Kroll Process, Parting process, van Arkel - de Boer method, Mond process. 5 s- and p - Block Elements Periodicity in s - and p- block elements w.r.t. electronic configuration, atomic and ionic size, ionization enthalpy, electron gain enthalpy, electronegativity (Pauling and Mullikan scales), allotropy and catenation, oxidation states (with special reference to elements in unusual and rare oxidation states like in alkalides, carbides, nitrides), inert pair effect, diagonal relationship and anomalous behaviour of first member of each group. Solutions of alkali metals in liquid ammonia and their properties. Complexes of s- and p- block elements. Hydrides and their classification (ionic, covalent and interstitial), structure and variations in properties with respect to stability, reducing behaviour and acid/base strength of hydrides of various Groups of p- block elements. A study of the following compounds with emphasis on structure, bonding and their important properties like oxidation/reduction, acidic/basic nature and their applications in industrial, organic and environmental chemistry: Hydrides of nitrogen (NH3, N2H4, N3H2 NH2OH) Oxides and oxo-acids of N. P. S and Cl. Halides - SiCl4, Sncl2, PCl3, PCl5, SOCl2, SO2Cl2. 23 Inorganic Polymers : Comparison between inorganic and organic polymers. Synthesis, structural aspects and applications of borazine, silicates, silicones and phosphazine. 6 56 Unit II : Bio-Inorganic Chemistry (11 L) A brief introduction to bio-inorganic chemistry. Role of metal ions present in biological systems with special reference to Na2, K2,Mg2- ions : Na/K pump; role of Mg2 ions in energy production transmission of impulses along nerve fibers and chlorophyll; role of ca2- ions in blood clotting, muscle contraction, stabilization of protein structures and structural role (bones). 5 Chemistry Toxicity : Toxicity of As, Cd, Pb. Hg, CO, NOx, SOx, H2S, their sources of contamination. Causes of toxicity (biochemical effects) and antidotes. 6 Unit III : States of Matter (13 L) Kinetic Theory of Gases Collision cross section, collision number, collision frequency, collision diameter and mean free path of molecules and also effects of temperature and pressure on them (for ideal gases). Viscosity of gases, relation between mean free path and coefficient of viscosity. Temperature and pressure dependence of coefficient of viscosity. Degrees of feedom of motion, principle of equipartition of energy. Maxwell distribution laws of molecular velocities and molecular energies (only graphical representation - derivation not required) and their importance. Temperature dependence of these distributions. Most probable, average and root mean square velocities (no derivation). Real gases, compressibility factor, deviation of real gases from ideal behaviour. Causes of this deviation van der Waals equation of state for real gases. Brief mention of various other equations of state of real gases (viz. the Virial equation and the Berthelot equation). Calculation of Boyle temperature from van der Waals equation of state. Principles of liquefaction of gases. Critical phenomena, critical constants and their calculation from van der Waals equation. Andrews isotherms of CO2. Continuity of states. Law of Corresponding States. Derivation of the reduced equation of state and its physical significance. 10 Liquids Surface tension and its determination using stalagmometer. Viscosity of a liquid and determination of coefficient of viscosity using Ostwald viscometer. Effect of temperature on surface tension and coefficient of viscosity of a liquid (qualitative treatment only). 3 57 Unit IV: Systems of Variable Composition and Solutions (12 L) Systems of Variable Composition Partial molar quantities and their physical significance. Chemical potential, variation of chemical potential with temperature and pressure. Free Energy and entropy of mixing of ideal gases. Gibbs - Duhem equation. 2 Solutions Thermodynamics of Ideal Solutions : ideal Solutions and Raoult’s law. Deviations from Raoult’s law - non-ideal solutions. Isothermal vapour pressure - composition (and isobaric boiling point-composition) curves of ideal and non-ideal solutions. Distillation of ideal and non-ideal solutions. Lever rule. Azeotropes., Partial miscibility of liquids. Critical solution temperature. Immiscibilty of liquids. Principle of steam distillation. 5 Colligative Properties of Dilute Solutions Thermodynamics of dilute solutions : thermodynamic derivations (from chemical potential) of the expressions in terms of molailty for the elevation in boiling point, depression in freezing point and osmotic pressure of a dilute ideal solution. Relationship between different colligative properties. Determination of molar masses of non-volatile solutes (non-electrolytes). Colligative properties of electrolytic solutions, van’t Hoff factor and its applications. 5 58 CH 202 ORGANIC AND PHYSICAL CHEMISTRY (3 Lectures per week) Unit - I : Organic Reactions and their Mechanisms (Substitution, Addition, Elimination, Rearrangement); Oxidation and Reduction Reactions (40 L) Addition Reactions Alkenes and Alkynes (Ethene, Propene, Ethyne and Propyne) : Hydrogenation, Halogen addition, hydrohalogenation (Markovnikov’s and anti Markovnikov’s), hydration, hydroboration, hydroxylation (cis and trans), oxymercuration - demercuration, ozonolysis and carbene addition. Reactivity of alkenes vs alkynes. Alkadienes (Butadiene) : Hydrogenation, halogen addition and Diels-Alder reaction. Aromatic hydrocarbons (Benzene) : Hydrogenation, halogen addition and ozonolysis. Aldehydes and ketones (Formaldehyde, acetaldehyde, benzaldehyde and acetone) : Addition reaction with sodium bisulphite, hydrogen cyanide and alcohols. Addition-elimination reactions with ammonia and its derivatives as well as the following name reactions - Aldol, Cross - Aldol, Perkin, Claisen, Knoevengel, Wittig, Cannizzaro, Cross Cannizzaro and Benzoin condensation. 9 Substitution Reactions (a) Free radical substitution reactions : Halogenation of alkanes, allylic compounds and alkyl benzenes. (b) Nucleophilic substitution reactions : Alkyl, Allyl and Benzyl halides- Substitution of halogen by important nucleophiles. Mechanism of SN1 and SN2 reactions (stereochemistry, nature of substrate, nucleophile and leaving group). Aryl halides : Substitution reaction of chlorobenzene by SnAr and benzyne machanism. 59 Benzenediazonium chloride : replacement of diazo group (nucleophilic and free radical mechanism). Benezene sulphonic acid : substitution of sulphonic acid group by important reagents. Alcohols, Phenols and Amines : substitution of active hydrogen. Replacement of hydroxyl group in alcohols (using PCL5, SOCl2, and Hl), glycol and glycerol (using Hl). Carboxylic acid derivatives : Hydrolysis. Ethers - cleavage of ethers by hydroiodic acid. (c) Electrophilic substitution reactions (Aromatic compounds) : General mechanism of electrophilic substitution, directive influence of substituents and the following reactions; Nitration. Halogenation and sulphonation, Alkylation (Friedal Craft’s alkylation). Acylation (Friedal Crafts and Hoesch condensation), Formylation (Gattermann, Gattermann - Koch and Reimer- Tiemann reactions) Carboxylation (Kolbe-Schmidt reaction) and coupling of benzenediazonium chloride with phenols and amines. 16 Elimination Reactions Alkyl halides (dehydrohalogenation), vicinal dihalides (dehalogenation), alcohols (dehydration) — Quaternary ammonium salts (Hofmann’s elimination) and Cope elimination (Amine-oxides). Mechanism of E1 and E2 reactions (nature of substrate and base) and elimination vs substitution. 5 Rearrangement Reactions Pinacol - Pinacolone, Hofmann bromamide. Curtius, Schmidt, Lossen, Beckmann, Benzil - Benzilic acid. Benzidine. Fries rearrangement. cumene hydroperoxide (phenol from cumene). 5 Oxidations Aromatic side chain oxidation with potassium permanaganate, potassium dichromate, chromium trioxide-acetic anhydride. Etard reaction. Alcohols with potassium dichromate, potassium permanganate, catalytic dehydrogenation and Oppenauer oxidation, Oxidation of 1.2 - diols with periodic acid and lead tetraacetate. Aldehydes with Chromic acid, potassium permanganate, selenium dioxide, Tollen’s and Fehling solution. 60 Ketones with Potassium permanganate, selenium dioxide, sodium hypoiodite (iodoform reaction) and Baeyer-Villiger oxidation. Amines with Hydrogen peroxide. Trifluoroperoxy acetic acid and peroxydisulphuric acid. 3 Reductions Aldehydes and ketones : Catalytic hydrogenation, reduction with sodium borohydride, lithium aluminium hydride. Clemmensen, Wolff-Kishner, Meerwein Ponndorf-Verley, Bouveault-Blane reduction and formation of pinacols. Carboxylic acids and derivatives : Lithium aluminium hydride, Sodiumethanol, Stephen’s reaction and Rosenmund reduction. Nitro benzene : Acidic, alkaline and neutral reducing agents, Lithium aluminium hydride and electrolytic reduction. Diazonium salts : Benzenediazonium chloride - reduction to aniline and phenyl hydrazine. 2 Unit II : Active Methylene Compounds and Grignard Reagents (5 L) Active methylene compounds - preparation, properties and synthetic applications of Ethyl accetoacetate and diethyl malonate. 5 Grignard Reagents - preparation and reactions. Unit III : Conductance & Electrochemical Cells (16 L) Conductance Conductance and its measurement conductivity, equivalent and molar conductivity. Explanation of variation of conductivity, equivalent and molar conductivity with dilution of weak and strong electrolytes. Kohlrausch law of independent migration of ions. Transference number and its experimental determination using Hittorf and Moving boundary methods Ionic velocity and ionic mobility. Applications of conductance measurements : determination of degree of ionisation of weak electrolyte, solubility and solubility product of sparingly soluble salts, ionic product of water, hydrolysis constant of a salt. Conductometric titrations (only acidbase). Activity and activity coefficient of strong electrolytes Ionic strength of a 61 solution. Debye Huckel theory of activity coefficients (derivation not required. 8 Electrochemical Cells Reversible and Irreversible cells. Measurement of EMF of a cell : Thermodynamics of a reversible cell : calculation of thermodynamic properties ?G, ?H and ?S from EMF data. Nernst equation Types of electrodes (including reference electrodes such as glass and calomel electrodes). Standard electrode potential. Determination of standard EMF of a cell. Calculation of equilibrium constant from EMF data. Concentration cells (both electrode and electrolytic) with transference and without transference. Liquid junction potential. pH determination using hydrogen electrode, glass electrode and quinone-hydroquinone electrode. Potentiometric titrations. Unit IV : Chemical Equilibrium & Phase Equilibrium (9 L) Chemical Equilibrium Thermodynamic derivation of the law of chemical equilibrium. van’t Hoff reaction isotherm ?GO = - RT In KP. Distinction between ?G and ?GO, Le Chatelier’s principle, Thermodynamic treatment of temperature and pressure dependence of equilibrium constant - van’t Hoff equation. Phase Equilibrium Explanation of the terms : phase (P), component (C) and degree of freedom (F), Criteria of phase equilibria. Gibbs Rule (F + P = C + 2) and its themodynamic derivation. Derivation of Clausius - Clapeyron equation and its importance in phase equilibria. Phase diagrams of one component systems (water and sulphur systems) and two component system (leadsilver system to explain desilverisation of lead). Nernst Distribution Law (derivation not required) and its applications. 62 CH 203 CHEMISTRY LABORATORY - I Note : Practical examination will include three exercises - one each out of the following physical, organic and inorganic chemistry experiments. 1. Determination of critical solution temperature for phenol - water system. 2. Comparison of osmotic pressures of different concentrations of aqueous solutions of sugars, salts by measuring the heights to which the solvents rise. 3. Determination of surface tension of a liquid using a stalgmometer. 4. Determination of relative and absolute viscosities of a liquid using on Ostwald viscometer. 5. Preparation of the following compounds : a. Carboxylic acids by alkaline hydrolysis of an Ester/Amide b. Benzoyl derivatives of amines and phenols. c. m-Dinitrobenzene from nitrobenzene. d. Osazone of glucose / fructose 6. Following organic transformations using biocatalysts a. Fermentation of sucrose with yeast and lab test of the alcohol so formed (iodoform test). b. Hydrolysis of an ester. c. Organic estimation of : (i) Aniline by Bromate - Bromide method (ii) Glycine by Sorensen’s method 7. Semi-micro qualitative analysis using H2S/ PTC / Thioacetamide or any other reagent of mixtures containing not more than six ionic species (three anions and three cations and excluding insoluble salts and interfering anions) out of the following. Spot tests should be carried out wherever feasible : - - - - + + + + + - - - - - - - + + + + + + + + + + + + + 2 3 4 2 3 2 2 3 2 3 2 2 3 2 2 2 2 2 3 2 2 2 3 3 2 3 2 2 4 ,1 , , , , , , , , , , , , , , , , , , , , , , , , , Br NO SO Zn Ba Sr Ca K CO S SO S O NO CH COO Cl NH Pb Ag Bi Cu Cd Sn Fe Al Co Cr Ni Mn 63 Suggested Readings 1. J. D. Lee : A New Concise Inorganic Chemistry, E.L.B.S. 2. F.A. Cotton & G. Wilkinson : Basic Inorganic Chemistry, John Wiley. 3. D. F. Shriver and P. W. Atkins : Inorganic Chemistry, Oxford University Press. 4. Gary Wulfsberg : Inorganic Chemistry, Viva Books Pvt. Ltd. 5. T. W. Graham Solomons : Organic Chemistry, John Wiley and Sons. 6. R. T. Morrison & R. N. Boyd : Organic Chemistry, Prentice Hall. 7. I. I. Finar : Organic Chemistry (Vol. I & II) E. L. B. S. 8. Jerry March : Advanced organic Chemistry, John Wiley & Sons 9. P. W. Atkins : Physical Chemistry, Oxford University Press. 10. G. W. Castellan : Physical Chemistry, Narosa Publishing House. Additional Reference Books 1. K. M. Mackay and R. A. Mackay, Introduction to Modern Inorganic Chemistry, Intertext. 2. James E, Hubeey, Ellen Keiter and Richard Keiter : Inorganic Chemistry : Principles of Structure and Reactivity, Person Publication. 3. Peter Sykes : A Guide Book to Mechanism in Organic Chemistry, Orient Longman. 4. F. A. Carey : Organic Chemistry, Tata Mc-Graw Hill 5. W. J. Moore : Physical Chemistry, Prentice-Hall. 6. G. M. Barrow - Physical Chemistry, Tata McGaw-Hill. 64 PHYSICS PH 201 METHEMATICAL PHYSICS (Physical Sciences / Applied Physical Sciences) (70 Lectures) Vector analysis: (18 L) Scalar and vector products. Vector calculus; gradient, divergence and curl of a vector Gauss’ theorem and stokes’ theorem. Line, surface and volume integrals. Line, surface, volume elements and ?2 in cylindrical and spherical polar coordinates. Complex variables: (25 L) Complex variables, complex numbers and their graphical representation. de Moiver’s theorem, Roots of complex numbers. Euler’s formula. Functions of complex variables. Analytic functions. Multiple valued functions. Cauchy-Reimann condition. Analytic functions. Singularities. Differentiation and integration of function of complex variable. Cauchy’s integral Formula. Residue theorem. Taylor and Laurent series. Singular point, poles, essential and removable singularities. Contour integration. Special functions: (11 L) Legendre, Bessel, Hermite and laguerre functions, Generating function. Recurrence relations. Legendre, Bessel and Hermite differential equations. Orthogonality. Gamma functions. Fourier series: (6 L) Fouries series, Dirichlet conditions. Since and cosine series. Applications to square wave, triangular wave. Half wave and full wave rectifier and simple functions. Integral transform: (10 L) Fourier transform: Sine and cosine transform. Solution of one- dimensional differential wave equation. 65 Laplace transform: transform of elementary functions, derivatives and integrals, unit step function, periodic functions. Translation, substitution. Solution of first and second order differential equations with constant cofficients. Advanced Engineering Mathematics, Erwin Kreyszing, John Wiley & Sons, Inc. Schaum outline series (Vector analysis, Complex variable, Fourier Analysis), Tata McGraw-Hill. Mathematical Physiscs; a modern introduction to its foundation, Sadri Hassani, Springer-Verlag Advance Engineering Mathematics, C. Ray Wylie and Louis C. Barrett, Tata McGraw-Hill Edition. 66 PH 202 THERMAL PHYSICS (Physical Sciences / Applied Physical Sciences) (70 Lectures) Thermodynamics: (15 L) Zeroth and first of thermodynamics. Reversible and irreversible processes. Carnot’s cycle, Carnot’s theorem. Second law of thermodynamics and entropy. Thermodynamic temperature. Entropy change in reversible and irreversible processes. Thermodynamic potentials. Enthalpy, Gibbs’ and Helmholtz’s functions. Joule’s Thomson effect, cooling of Van der Waals gas, Maxwell relations and their applications. Claussius-Clapyron equation. Kinetic theory: (15 L) Derivation of Maxwell’s law of distribution of velocities and its experimental verification. Mean free path. Law of equipartition of energy and its applications to specific heat of gases. Transport phenomenon ; viscosity, conduction and diffusion. Brownian motion. Statistical mechanics: (5 L+20 L+15 L) Micro and Macro states, Thermodynamic probability. Partition Function, Entropy, Maxwell-Boltzmann distribution, Thermodynamic properties of ideal-gas Bose-Einstein Distribution Function, Thermodynamic properties of photon gas, Bose Einstein Condensation and its experimental verification (qualitative treatment only). Bose derivation of Planck’s Law. Its special cases i.e. Rayleigh Jeans and Wein’s displacement law. Stefan-Boltzman law Fermi Dirac Statistics: Fermi Dirac Distribution function, Completely and Strongly degenerate Fermi gas. Specific heat of metals. Relativistic degenerate Fermi gas. Chandrashekhar mass limit for white dwarf stars. Thermodynamics and Statistical Mechanics, Greiner, Springer Heat and Thermodynamics, Zemanskay and Dittman, Mc Graw Hill Statistical Mechanics, R.K. Patharia, Pergamin press, Oxford 67 PH 203 PHYSICS LABORATORY - I (Physical Sciences/Applied Sciences) 1. Determination of Stefan’s constant. 2. Thermal conductivity of good conductor by Searles method 3. Temperature coefficient of resistance by PRT 4. Calibration of Thermocouple. 5. Study of BG (charge sensitivity, CDR) 6. High resistance by Leakage method 7. Ratio of two capacitances by De-Saughty bridge 8. Coefficient of Mutual inductance by absolute method 9. Determination of ? of light by Newton’s ring. 10. Low resistance by Carey Foster Bridge 11. Determine the Cauchy’s constant and dispersive power of Prism. 12. Determination of ? of Na light by diffraction grating. 13. To determine the ? of light by Fresnel’s biprism 14. Programming using 8085 microprocessor. Add and subract two 8-bit numbers. Multiply two 8-bit numbers. Divide two 8-bit numbers. Check the parity of a number. A Minimum of ten experiments are to be performed by each student. 68 MATHEMATICS MA 201 CALCULUS AND GEOMETRY (4 Lectures+1 tutorial a week) Total marks 150 Examination 112 Internal Assessment 38 Unit I: Geometry of complex numbers and polynomial equations (15 marks) Geometrical representation of addition, subtraction, multiplication and division of complex numbers. Lines half planes, circles, discs in terms of complex variables. Statement of the Fundamental Theorem of Algerbra and its consequences, Relation between roots and coefficients for and polynomial equation. Results about occurrence of repeated roots, rational roots, surd roots and complex roots. De Moivre’s theorem for rational indices and its simple applications. Unit II: Calculus 60 Limit and continuity of a function: (e, d) and sequential approach. Properties of continuous functions including intermediate value theorem. Differentiability. Darboux’s theorem, Rolle’s theorem, Lagrange’s mean value theorem, Cauchy mean value theorem with geometrical interpretations. Uniform continuity. Definitions and techniques for finding asymptotes singular points, concavity, convexity, points of inflexion for functions. Tracing of standard curves. Integration of irrational functions. Reduction formulae. Rectification. Quadrature. Volumes. Surfaces of revolution. Unit III: Geometry and Vector Calculus 37 Techniques for sketching parabola, ellipse and hyperbola. Reflection properties of parabola, ellipse and hyperbola . Classification of quadratic equations representing lines, parabola, ellipse and hyperbola. Polar equations of conic sections. 69 Differentiation of vector valued functions, gradient, divergence, curl and their geometrical interpretation. Spheres, Cylindrical surfaces. Illustrations of graphing standard quadric surfaces like cone, ellipsoid. Recommended Books 1. H. Anton, I. Bivens and S. Davis: Calculus, John Wiley and Sons (Asia) Pte. Ltd. 2002. 2. R.G. Bartle and D.R. Sherbert : Introduction to Real Analysis , John Wiley and Sons (Asia) Pte, Ltd; 1982 3. A.I. Kostrikin: Introduction to Algebra, Springer Verlag, 1984. Further References 1. K.A. Ross: Elementary Analysis- The Theory of Calculus Series- Undergraduate Texts in Mathematics, Springer Verlag, 2003 2. G.B. Thomas and R.L. Finney: Calculus and Analytic Geometry, Pearson Education (Singapose), 2001. 3. S.L. Salas, E. Hille and G.J. Etgen: Calculus of One and Several Variables John Wiley & Sons, Inc., 1999. 70 MA 202 ALGEBRA AND DIFFERENTIAL EQUATIONS (4 Lectures + 1 tutorial per week) Total marks: 150 Examination 112 Internal Assessment 38 Unit I : Groups, Rings and Vector spaces 6 Groups: Definition and examples of groups, examples of abelian and nonabelian groups: the group Zn of integers under addition modulo n and the group U (n) of units under multiplication modulo n. Cyclic groups from number systems, complex roots of unity, circle group, the general linear group GLn (n,R), groups of symmetries of (i) an isosceles triangle, (ii) an equilateral triangle, (iii) a rectangle, and (iv) a square, groups of transformations in a plane, the permutation group Sym (n), Group of quaternions, crystallographic groups. Subgroups, cyclic subgroups, the concept of a subgroup generated by a subset and the commutator subgroup of group, examples of subgroups including the center of a group. Cosets, Index of subgroup, Lagrange’s theorem, order of an element, Euler and Fermat’s theorem, order of HK where H and K are subgroups. Normal subgroups: their definition, examples, and characterizations, Quotient groups. Rings: Definition an examples of rings, examples of commutative and noncommutative rings: rings from number systems, Zn the ring of integers modulo n, ring of real quaternions, rings of matrices, polynomial rings, and rings of continuous functions. Subrings and ideals, Integral domains and fields, examples of fields: Zp, Q, R, and C. Field of rational functions. Vector spaces: Definition and examples of vector spaces. Subspaces and its properties Linear independence, basis, invariance of basis size, dimension of a vector space. Unit II : Ordinary Differential equations 37 First order exact differential equations. Integrating factors, rules to find and integrating factor. First order higher degree equations solvable for 71 x,y,p=dy/dx. Methods for solving higher-order differential equations. Basic theory of linear differential equations, Wronskian, and its properties. Solving an differential equation by reducing its order. Linear homogenous equations with constant coefficients. Linear non-homogenous equations. The method of variation of parameters, The Cauchy-Euler equation. Simultaneous differential equations, total differential equations. Applications of differential equations: the vibrations of a mass on a spring, mixture problem, free damped motion, forced motion, resonance phenomena, electric circuit problem, mechanics of simultaneous differential equations. Unit III : Partial Differential Equations 15 Order and degree of partial differential equations. Concept of linear and non-linear partial differential equations. Formation of first order partial differential equations. Linear partial differential equation of first order, Lagrange’s method, Charpit’s method. Classification of second order partial differential equations into elliptic, parabolic and hyperbolic through illustrations only. Applications to Traffic Flow. Recommended Books 1. Joseph A Gallian: Contemporary Abstract Algebra, fourth edition, Narosa, 1999. 2. George E Andrews: Number Theory, Hindustan Publishing Corporation. 1984 (Only sections 1-3 of chapter 12) 3. Shepley L. Ross: Differential equations, Third edition, John Wiley and Sons, 1984 4. I. Sneddon: Elements of partial differential equations, McGraw-Hill, International Edition, 1967. 72 BOTANY AND ZOOLOGY (LIFE SCIENCES) LS 201 BIODIVERSITY I : PLANTS Biodiversity has been referred to as “The planet Earth’s most valuable resource”. Understanding biodiversity requires a proper analysis of different organisms for their correct identification, proper naming and scientific classification. Information on the relationship amongst species is essential for evaluation biodiversity. This paper provides an evolutionary sequence in studying Biodiversity with reference to the plant Kingdom. It cover all groups of organisms traditionally studied by botanists, and emphasizes the importance of taxonomy in understanding Plant Diversity. Unit I Diversity in Nature Three domain classification (Karl Woelse); Understanding diversity from and evolutionary perspective from prokaryotes (bacteria cyano bacteria) to higher plants (angiosperms). Unit II Relevance of Plant Diversity The importance of plants in human life. Unit III Classification Characterization as the basis of classification. Introduction to taxonomic hierarchy (Kingdom, Division, Class, Order, Family, Genus, Species) and identification; Nomenclature. Artificial, Natural and Phylogenetic systems with special emphasis on Bentham & Hooker’s system and Takhtajan’s system. Introduction to Modern methods in plant taxonomy. Unit IV Viruses and Becteria A general account of structure, reproduction and types Diversity in Cyanobacteria, nitrogen fixation. Study of Nostoc. Unit V Algae A general account with stress on the significant characters and importance of the algae. Study of vegetative and reproductive structure of Volvox, Oedogonium, Vaucheria, Ectocarpus and Polysiphonia. 73 Unit VI Fungi An account of the general characters and the basic criteria used in fungal taxonomy. Ainsworth’s classification. Study of vegetative and reproductive structures of Rhizopus, Penicillium, Albugo, Puccinia and Agaricus. A General account of the Lichens. Unit VII Archegoniatae An introduction to the Archegoniate with emphasis on general characters and adaptation to land habit. Concept of apogamy and apospory; experimental studies in Bryophytes and Pteridophytes. Characteristic features and classification of Bryophytes and Pteridophytes. Study of vegetative and reproductive structures of Marchantia, Funaria, Selaginella, Equisetum and Pteris. Unit VIII Gymnosperms Distribution and important characters of Gymnosperms Vegetative and reproductive structures in different groups giving examples from Cycas, Pinus, Ephedra and Gingko. Outline of classification and economic importance. Unit IX Angiosperms General account, with emphasis on important characters. Diversity in form, structure and function. Suggested Readings Moore, R., Clarke, W.D., and Vodopich D. S. 1998. Botany (2nd edition)- McGraw-Hill, New York. Raven, P.H., Evert, K.F., and Eichhorn, S.E. 1999. Biology of Plants (5th edition). W.H. Freeman and Co. Worth Publishers, New York. Raven, P. H., Johnson, G.B., Losos, J.B., and Singer, S.R. 2005. Biology. Tata Mc Graw Hill, New Delhi. Bold, H.C., Alexopoulos, C., and Delevoras, T. 1980. Morphology of Plants and Fungi (4th edition). Harper and Row. New York. Alexopoulos, C. J., C. W. Mims and Blackwell. 1996. Introductory Mycology, 4th ed., John Wiley and Sons Inc. 74 Bhatnagar, S.P. & Moitra, A. 1996 Gymnosperms. New Age Int. Publ. House. New Delhi. Gurcharan Singh, 2004. Plant Systematics – Theory and Practice (2nd Ed.) Oxford & IBH Publishing Co. Pvt. Ltd. New Delhi. Srivastava, Sheela and Srivastava, P.S. 2004 Understanding Becteria Springer Verlag, Germany/Kluwer Acad., Netherlands. Foster, A.S. & Gifford, E.M. (1959). Comparative Morphology of Vascular Plants, Freeman, San Francisco. 75 LS 202 BIODIVERSITY II : ANIMALS Knowledge of animal diversity has an immense potential and utility, integration in modern scientific fields. Contemporary study of animal diversity cannot be carried out just in terms of their structure and functions; these have rather to be projected as a tool in understanding varied complexities of biological organization in order to find appropriate answers to unresolved issues. The present syllabus provides a strong and comprehensive base for animal diversity studies with this perspective. Unit I Classification General characteristics and outline classification of different animal groups (up to classes for Non-Chordates and up to orders for Chordates). Unit II Protista Locomotion, Reproduction, Economic importance of Protozoans. Unit III Porifera Skeleton, Canal System. Unit IV Cnidaria Metagenesis, Polymorphism, Corals and Coral reefs. Unit V Helminthes Parasitic adaptations and evolution of Parasitism. Unit VI Annelida Coelom, Metamerism, Excretion, Modes of Life in Polychaetes. Unit VII Arthropoda Vision, Respiration, Crustacean Larvae. Unit VIII Mollusca Torsion and Detorsion, Shell, Respiration. Unit IX Echinodermata Water Vascular system, Larval forms. Unit X Protochordata Salient features, affinities. 76 Unit XI Pisces Respiration, Osmoregulation, Migration of Fishes. Unit XII Amphibia Respiration, Parental care. Unit XIII Reptilia (The first Amniotes) Terrestrial Adaptation, Biting Mechanism in snake. Unit XIV Aves Respiration, Flight, Endothermy. Unit XV Mammalia Integument, Dentition, Evolution of Man. Suggested Readings Barnes, R.D. (1992). Invertebrate Zoology. Saunders College Publishers, USA. Campbell & Reece (2005). Biology, Pearson Education, (Singapore) Pvt. Ltd. Miller, S.A. and Harley, J.B. (2002). Zoology. Tata McGraw Hill Publishing Company, New Delhi. Kardong, K. V. (2002). Vertebrates Comparative Anatomy. Function and Evolution. Tata McGraw Hill Publishing Company. New Delhi. Raven, P. H. and Johnson, G. B. (2004). Biology, 6th edition, Tata McGraw Hill Publications. New Delhi. 77 LS 203 CELL BIOLOGY, BIOCHEMISTRY AND IMMUNOLOGY After biology course in school and foundation course in first year, the present course in cell biology, biochemistry and immunology is a logical sequel in progression and furtherance of knowledge in life science. Cell, the basic functional unit of life, desirably should be studied with emphasis on structure-function correlation. To facilitate this, essentials of biochemistry are an integral part of this paper. Immunology has been included as part of this course to learn about the dynamics of defense mechanisms the nature has provided to the cell. Unit I The Cell A brief introduction, cell theory, cell cycle and its regulation. Unit II Tools and Techniques Phase contrast, Fluorescence and Confocal microscopy, SEM, TEM. Cell fractionation. Chromatography: Paper and TLC. Electrophoresis. Use of radioisotopes: Autoradiography. Spectrophotometry. X-ray diffraction. Unit III Cell and cell membrane Cell wall: chemical components, structure and functions. Cell membrane: Models of cell membrane, transport mechanisms across cell membrane, plasmodesmata and junctions. Extracellular matrix of animal cells. Unit IV Cell organelles Mitochondria: structure and function, Racker’s Experiment. Chloroplasts: structure and function, thylakoid membrane Structure. Nucleus: structure and function, nuclear pore complex, nucleoius and its functions. Ribosomes: structure and function in eukaryotic and prokaryotic cell. ER, Golgi apparatus, microbodies, lysosomes and peroxisomes. Unit V Cytoskleton Microtubules: structure and function. Structure of cilia and flagella. Microfilaments. Unit VI Biomolecules Carbohydrates: Structure and functional significance of mono78 di-and polysaccharides. Lipids: structure, nomenclature, and functional significance of fatty acids, triglycerides, phospholipids, glycolipids and steroids, lipid peroxidation and role of antioxidants. Amino acids and Proteins: structure and general properties, role of chaperones in protein conformationy physiologically important peptides and proteins. Unit VII Metabolism Carbohydrate metabolism: glycolysis, citric acid cycle, pentose phosphate pathway, gluconeosenesis. Lipid metabolism: beta oxidation of fatty acids, ketogenesis. Protein metabolism: Overview of protein degradation, catabolism of amino acids transamination, oxidative deamination, blood transport of amino nitrogen, Fate of glycogenic and ketogenic amino acids. Biosynthesis of urea. Intermediary metabolism: Inter-relationships of carbohydrate, lipid and protein metabolism. Unit VIII Enzymes Nomenclature, classification, kinetics, mechanisms of action, inhibition. Unit IX Immunology Overview of immune system: innate, acquired immunity. Generation of immunogenicity, recognition of antigens, properties of B-cell and T-cell epitopes, antigen-antibody interactions. Immune effector mechanisms: Cytokines, complement system, hypersensitive reactions. Immune system in health and disease: vaccines, autoimmunity, AIDS, diagnostic tools. Suggested Readings Lehninger, A. L. Nelson, D. K. and Cox, M. M. (1993). Principles of Biochemistry, CBS Publishers and Distributors, New Delhi. Roitt, I.M. Essential Immunology. (2001). Blackwell Scientific Publications, New York. Sheeler, P. and D. E. Bianchi. (1987). Cell and Molecular Biology. John Wiley & Sons, New York. De Robertis, E. D. P. and De Robertis, E. M. F. Jr. (2002). Cell and Molecular Biology, Lipponcott Williams and Wilkins, USA. Richard, A.G. Kindt, T.J., Osborne, B.A. and Kuby, J. (2003). Immunology, W. H. Freeman and Co. New York. 79 LS 204 GENETICS, GENOMICS AND MOLECULAR BIOLOGY This course is designed for those students who have studied a general biology at first year level of B.Sc. Life Science. An attempt has been made to cover most aspects of genetics and its peripheral areas, which an undergraduate student must know. With the advent of recombinant DNA technology, the science of genetics has crossed a major milestone. The DNA sequences of a number of organisms including humans have already been worked out. This represents a major advancement and a new branch of genetics called genomics, is developing rapidly. Moreover, recent developments in molecular biology and biotechnology have impacted heavily almost all disciplines of biological sciences. The present syllabus has been drafted, keeping in mind the importance of classical genetics and molecular biology and significance of recent development keeping human perspective in mind. Unit I Heredity Mendel’s Laws of inheritance, Gene interactions: allelic and nonallelic, modified dihybrid ratios, complementary genes, epistasis, additive, inhibitory, lethal genes, pleiotropy, polygenic inheritance, cytoplasmic inheritance. Unit II Genetic material and its organization Chromosome morphology, karyotype and ideogram, Special types of chromosomes. Salivary gland chromosome, lampbrush chromosome. DNA/RNA as genetic material, nature of genetic material, Watson & Crick’s model, A, B and Z forms of DNA, chromatin organisation and packaging in eukaryotic chromosomes. Unit III Variation in Chromosome number and structure Euploidy, polyploidy, aneuploidy in plants and animals. Methylation and gene silencing. Down’s syndrome, Turner’s syndrome and Kleinfelter’s syndrome, Chromosomal aberrations deletion, duplication, inversion and translocation. 80 Unit IV Linkage and Crossing over Linkage, frequency of recombination and crossing over, cytological basis of crossing over; Sex determination and sexlinked inheritance. Unit V Mutation Types of mutation, mutagens — role of mutations in plant and animal improvements and in evolution. Unit VI Genomics Genome diversity and phylogeny, genetical and physical maps, genome wide sequence, bacterial, plant, animal and human genome (size and special features), introduction to functional genomics. Unit VII DNA replication in pro- and eukaryotes Gene concept, mechanisms of DNA replication, inhibitors of DNA replication. Unit VIII Transfer of genetic information in pro- and eukaryotes Transcription — types and structure of RNA, role of polymerase, initiation, elongation and termination of transcription, posttranscriptional modifications and inhibitors; splicing mechanisms. Translation-genetic code-features and deciphering of genetic code, inhibitors of protein synthesis. Unit IX Regulation of gene expression Prokaryotes inducible and repressible systems, positive and negative controls, DNA methylation. In eukaryotes: Tissuespecific and developmental stage specific expression of genes, gene amplification, puffing in polytene chromosomes. Unit X Molecular basis of recombination Holliday model, role of rec genes in genetic recombination. 81 Unit XI Cell-signaling and Programmed cell death (Apoptosis) Modes — endocrine, paracrine and autocrine signaling, signal transduction pathway of steroids and peptide hormones. Mechanisms of apoptosis, Role of apoptosis in human diseases. Unit XII Oncogenes and cancer Types of cancers — sarcomas, carcinomas, leukemias and lymphomas. Oncogenes, tumor suppressor genes. Suggested Readings Hartl, D. L. and E. W. Jones. 1998. Genetics: Principles and Analysis. Jones and Bartlett, USA. Hartwell, L. H. Hood, L., Goldberg, m.l., Reynolds, A. E. Silver, L.M., and Veres, R. C. 2004. Genetics — from genes to genomes (Second Edition). Mc Graw Hill, USA. Lewis, R. 1999. Human Genetics: Concepts and Applications. (3rd Edition) McGraw Hill, Dubuque, lA. Russel, P.J. 1998, Genetics. The Benjamin/Cummings Publishing Co. Inc., USA. Snustad, D.P. and M.J. Simmons. 2000. Principles of Genetics, 2nd ed. John Wiley and Sons, New York. Stern, C. 1973 Principles of Human Genetics. W. H. Freeman, San Francisco. Strickberger, M. W. 1985. Genetics. Collier MacMillan, Canada. 82 LS 205 LAB Bio Diversity I : Plants Paper I 1. Viruses: EM of TMV and Bacteriophage, study specimens of virus infected plants (any two). 2. Bacteria: Types through permanent slides/ photographs, specimens of infected plants (any tow). Nostoc 3. Algae: Mount material of (a) Volvox, (b) Oedogonium, (c) Vaucheria, (d) Polysiphonia, and (e) Ectocarpus to study vegetative and observe reproductive structures. 4. Fungi: Mount material to study thallus and reproductive structures in (a) Rhizopus, and (b) Penicillium. Observe specimens and permanent slides to study (a) Albugo, (b) Puccinia, (c) Agaricus. Lichen morphology. 5. Bryophytes: Study of (a) Marchantia from specimen and permanent slides only, (b) Funaria: detailed study – w.m. rhizoids, leaf, operculum, peristome, spores, permanent slides of archegonia, antheridia, and capsule. 6. Pteridophytes: Study (a) Selaginella, (b) Equisetum: from specimens and permanent slides only, and (c) Pteris – detailed study of T. S. of rachis, V. S. of sporophyll, W. M. of sporangium through preparations and permanent slides. 7. Gymnosperms: Study of Cycas and Pinus from specimens and permanent slides only. 8. Angiosperms: Taxonomic study of characters of one plant from each of the following families: (a) Brassicaceae, (b) Malvaceae, (c) Solanaceae, (d) Lamiaceae, (e) Asteracea, (f) Liliaceae. Classification according to the system of Bentham and Hooker. 83 9. Study of morphological variations/modifications of root — through preparation/permanent slides (tap root and adventitious root-tuberous, fasciculate, prop, stilt), stem (tuber, bulb, rhizome, runner, corm, cladode, phylloclade) and leaf (simple, compound — pinnate, and palmate, phyllode, tendril). Biodiversity II: Animals Non Chordata 1. Study of following specimen: Radiolaria/ Foraminiferan ooze, Euglena, Noctiluca, Paramecium, Leucosolenia, Sycon, Spongilla, Physalia, Tubipora, Aurelia, Metridium, Alcyonium Taenia, Ascaris, Nereis, Aphrodite, Leech, Bonellia, Peripatus, Limulus, Spider, Hermitcrab, Balanus, Daphnia, Millipede, Centipede, Beetle, Dragonfly, Bedbug, Butterfly, Chiton, Dentalium, Aplysia, Mytilus, Octopus, Nautilus, Asterias, Cucumaria, Echinus and Antedon. 2. Study of Permanent Slides: - Cross section of Sycon, Sea anemone and Ascaris. - T. S. of Earthworm passing through pharynx, gizzard, and typhlosolar intestine. - T. S. of arm of Star fish. Bipinnaria and Pluteus larva. - Trochobhore. 3. Dissections Digestive and nervous system of Earthworm, and Cockroach. 4. Temporary mounts – Septal & pharyngeal nephridia and ovary of earthworm. – Mouthparts and salivary apparatus of cockroach. Chordata 5. Study of following specimens Balanoglossus, Herdmania, Amphioxus, Petromyzon, Pristis, Electricray, Hippocampus, Clarias, Gambusia, Labeo, Icthyophis/ Uraeotyphlus, Salamander, Rhacophorus, Chamaeleon, Draco, 84 Uromastix, Anguis, Naja, Python, Viper, model of Archaeopteryx, 3 common birds-(Crow, duck, Owl), S | |