The reaction of aniline with chloroform under alkaline conditions leads to the formation of

In the following sequence $CH_3CH_2Cl$ $\xrightarrow{NaCN} (i)$ $\xrightarrow{Ni/H_2} (ii)$ $\xrightarrow{\text{acetic anhydride}} (iii)$,Product $(iii)$ is

The major product in the following reaction is:

Tertiary amines have the lowest boiling points among isomeric amines because,

Identify substrate $A$ in the following conversion.
$A + \underset{\text{(excess)}}{CH_3 I} \xrightarrow{\Delta} C_2 H_5(CH_3)_3 N^+ I^-$

Which of the following statements about primary amines is false?