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

\[\begin{array}{cc}
\phantom{......................................................}\ce{CH3}\phantom{............}\ce{Br}\phantom{}\\
\phantom{....................................................}|\phantom{.............}/\phantom{}\\
\ce{A + Mg ->[Dry][ether] CH3-Mg-Br + B ->[i. Dry ether][ii. H-OH/H^+] CH3-C-OH + Mg}\\
\phantom{.....................................................}|\phantom{.............}\backslash\phantom{}\\
\phantom{......................................................}\ce{CH3}\phantom{..........}\ce{OH}\phantom{}
\end{array}\]

Thus, 'B' in the above reaction is:

According to Lewis theory, a base is any species which ____________.

Acylation of ethanamine to form N-ethylethanamide is an example of ____________ reaction.

Identify the process of refining to obtain pig tin.

____________ states that equal volumes of all gases under identical conditions of temperature and pressure contain equal number of molecules.

Markownikoff's rule governs the addition of ____________.

Which of the following does NOT observe the Markovnikov's addition of HBr?

Which of the following will NOT give positive carbylamine test?

Identify the INCORRECT match.

Which of the following is a primary halide?

Which of the following is INCORRECT statement?

The least reactive towards nucleophilic addition reactions is ____________.

Which of the following is least reactive towards S_N1 reactions?

Which among the following sets of elements is present in chalcopyrite?

The vapour pressure of solvent decreases by 1 O mm Hg, if mole fraction of non-volatile solute is 0.2. Calculate vapour pressure of solvent.

Identify the correct decreasing order of densities of d-block elements.

Ethyl bromide undergoes the following reaction:

\[\ce{\underset{Ethyl bromide}{C2H5Br} + \underset{(aq.)}{KOH} ->[\Delta] \underset{Ethyl alcohol}{C2H5OH} + KBr}\]

Which of the following is a WRONG statement?

Which of the following is least reactive towards nucleophilic addition?

A compound of X and Y crystallizes in ccp structure in which the X atoms occupy the lattice points at the corners of cube and Y atoms occupy the centres of each of the cube faces. The formula of this compound is ____________.

The compound(s) that exhibit(s) geometrical isomerism is (are):

(I) [Pt(en)Cl₂]

(II) [Pt(en)₂]Cl₂

(III) [Pt(en)₂Cl₂]

(IV) [Pt(NH₃)₂Cl₂]