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Posted Date: 24 Jan 2020      Posted By:: Shouvik Maj    Member Level: Silver  Points: 3 (₹ 3)

2019 Jadavpur University Chemical B.Sc Chemistry (Hons) B.Sc Chemistry Honours - Organic Chemistry (Third Year First Semester) -2019 Question paper

Course: B.Sc Chemistry (Hons)   University/board: Jadavpur University

Looking for the 3rd Year 1st Semester exam question paper of Jadavpur University of B.Sc Chemistry Honours- 2019 ? We have uploaded the exam paper of Organic Chemistry which will help you in practicing well and ultimately secure good marks.

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B. SC. EXAMINATION, 2019 (3rd Year 1st Semester ) CHEMISTRY ( HONOURS )
Time : Two hours
Full Marks : 50

A. Structure, Bonding and Reactivity of Organic Molecules:
Hybridization, bond length, bond angle, localized and delocalized chemical
bonds, M.O. concept of bonding, electronegativity concepts, dipole moment, bond
polarization, inductive effect, resonance, electromeric effect, hyperconjugation,
steric effect.
B. General Idea about Organic Reaction Mechanism:
Drawing of electron movements with arrows, homolytic and heterolytic bond
breaking, types of reagents – eletrophiles and nucleophiles, types of organic
reactions. Energy Considerations, Reactive intermediates – Carbocations,
Carbanions, Free Radicals, Carbenes and Nitrenes. Methods of determination of
reaction mechanism – product analysis, intermediates, isotope effects, kinetic and
stereochemical studies.
C. Strength of Organic acids and bases.
Unit: OC /S – 102 15L
A. Stereochemistry of Organic Molecules:
Stereoisomerism, elements of symmetry, molecular chirality, stereogenic centres,
enantiomers, diastereomers; Configurational notations - D & L, R & S, cis and
trans, E & Z; conformational analysis of ethane and n-butane, Newman and
sawhorse formulae.
B. Chemistry of Alkanes, Alkenes and Alkynes:
Preparations and Reactions. Detailed studies on i) elimination reactions, ii)
addition reactions of alkenes and alkynes; iii) polymerization of alkenes.


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