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

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

Which among the following is an example of addition polymer?

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 is not a semisynthetic polymer?

The monomer of Teflon is ______.

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

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)

Identify Z in the sequence.

\[\ce{CH3COONH4 ->[\Delta] X ->[P2O5][\Delta] Y ->[H2O/H^+] Z}\]

Which one of the following substituents at para-position is most effective in stabilizing the phenoxide  ion?

Polymer used in bullet proof glass is ______.

Which one of the following reactions will not result in the formation of a carbon-carbon bond?

Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?

The amine, which reacts with p-toluenesulphonyl chloride to give a clear solution, which on acidification gives insoluble compound is ______.

Which of the following compound will give positive iodoform test?