Are you prearding for Engineering or Medical Entrance Test? Chemistry is one of the mandatory papers for most of the Engineering Entrance tests as well many other tests.

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When potassium ferrocyanide crystals are heated with conc. sulphuric acid, the gas evolved is :ChemistryChemistry
Strongest acid is :ChemistryChemistry
Which of the following is an electrophyle ?ChemistryChemistry
Lyophobic colloids are :ChemistryChemistry
Which of the following compounds will show geometrical isomerism ?ChemistryChemistry
Geometrical isomerism is possible in case of :ChemistryChemistry
A mixture of camphor and benzoic acid can be separated by :ChemistryChemistry
In photography we use :ChemistryChemistry
The heat of neutralisation of HCl by NaOH is - 55.9 kJ/mol, the energy of dissociation of HCN is :ChemistryChemistry
In methane the bond angle is :ChemistryChemistry
Phosphorous has the oxidation state of + 3 inChemistryChemistry
Molecular orbital thoery was given by :ChemistryChemistry
Cyanide process is used for extraction of :ChemistryChemistry
The solubility of AgI in NaI solution is less than that in pure water because :ChemistryChemistry
The hydrogen bond is strongest in :ChemistryChemistry
The hydrogen bond is strongest in :ChemistryChemistry
A biological catalyst is :ChemistryChemistry
In terms of energy 1 amu is equal to ?ChemistryChemistry
The half life period of a radioactive material is 15 min. What percent of radio activity of that material will remain after 45 min. ?ChemistryChemistry
Which element is used for making a transistor ?ChemistryChemistry
Which combination of quantum numbers, n,l,m and s for the electron in an atom does not provide a permissible solution of the wave equation ?ChemistryChemistry
Gamma rays have :ChemistryChemistry
Bohr maodel can explain ?ChemistryChemistry
The lightest particle is :ChemistryChemistry
The catalyst used in the manufacture of ammonia by Haber's process isChemistryChemistry
The number of optically active stereo isomers possible for the compound 2,3 butandiol isChemistryChemistry
The simplest formula of the compound containing 50% X (At. wt. = 20) and 50% Y (At. wt. = 40) isChemistryChemistry
The temperature at which the RMS velocity of hydrogen will be same as that of oxygen at 127⁰C isChemistryChemistry
Formal charges of the three oxygen atoms in ozone molecule areChemistryChemistry
The 14th group element that exhibits inert pair effect predominantly isChemistryChemistry
The frequency of an quantum light is 8 x 10¹⁵ sec⁻¹. Wavelength of the radiation in nanometers is nearlyChemistryChemistry
Which of the following salts gives no precipitate on reaction with excess of sodium hydroxide?ChemistryChemistry
Which of the following gives H₂O₂ on hydrolysis? ChemistryChemistry
Which of the following gases can be adsorbed on activated charcoal at 93KChemistryChemistry
Which of the following gives white precipitate with ammonical silver nitrate solutionChemistryChemistry
Atom 'X' in the following process can be X(g) + e⁻ + energy → X⁻(g)ChemistryChemistry
The ionization energy and electron affinity of an atom X are 892 and 196 Kj/mol respectively. Then electronegativity of the element 'X' may beChemistryChemistry
The pair of ions with comparable polarizing power isChemistryChemistry
Aromatisation of n- hexane gives :ChemistryChemistry
A mixture of camphor and benzoic acid can be separated by :ChemistryChemistry
Which of the following is least polarisable ?ChemistryChemistry
Which of the following metal shows allotropy ?ChemistryChemistry
The volatile metal is :ChemistryChemistry
Correct order among the following is :ChemistryChemistry
Number of moles of NaOH present in 2L of 0.5 M NaOH is :ChemistryChemistry
Maximum ionisation potential is of :ChemistryChemistry
Blue litmus turn red in a solution of pH :ChemistryChemistry
Which of the following is not isotope of hydrogen ?ChemistryChemistry
Internal energy and pressure of a gas of unit volume are related as :ChemistryChemistry
Which of the following represent correct set of four quantum numbers for an electron in 4d subshell ?ChemistryChemistry

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