MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

Which among the following compounds does NOT undergo aldol condensation?

Which among the following amino acids has the lowest molecular mass?

Which among the following is a globular protein?

One amu is equal to ________.

Identify the side chain –R present in amino acid lysine.

Which among the following is basic amino acid?

Which of the following reagents is used to avoid further oxidation of aldehydes?

Which of the following reagents is used for the following conversion?

\[\ce{CH3 - CH = CH - CHO -> CH3 - CH = CH - CH2OH}\]

Calculate mass of 3.01 × 10²⁴ atoms of an element having atomic mass 21.13.

Which of the following does NOT give yellow precipitate when reacted with (NaOH + I₂) mixture?

Identify the product Y in the following series of reactions.

\[\ce{4-Nitrotoluene ->[(CH3CO)2O/CrO3][273 - 278 K] X ->[H3O^+][\Delta] Y}\]

For the reaction, \[\ce{N_{2(g)} + 3H_{2(g)} -> 2NH_{3(g)}}\], ΔH is equal to ______.

In which of the following reactions, ΔH is not equal to ΔU?

Which of the following compound will show a positive silver mirror test?

Denaturation of proteins leads to loss of their biological activity by:

Which of the following amino acid is basic in nature?

The reagent used in Wolf - Kishner reduction is ______.

What is the amount of work done when 0.5 mole of methane, CH₄ (g), is subjected to combustion at 300 K? (Given, R = 8.314 JK^-1mol^-1)

Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.

The work done during combustion of 9 × 10^-2 kg of ethane, C₂H₆ (g) at 300 K is ______.
(Given R = 8.314 J deg^-1, atomic mass C = 12, H = 1)