In the following sequence of reactions,the compound $A$ is:
$A$ $\xrightarrow{\text{Reduction}} B$ $\xrightarrow{HNO_2} CH_3CH_2OH$

Write the structures and $IUPAC$ names of:
$(i)$ the amide which gives propanamine by Hoffmann bromamide reaction
$(ii)$ the amine produced by the Hoffmann degradation of benzamide.

Starting from propanoic acid,the following reactions were carried out: $CH_3-CH_2-COOH$ $\xrightarrow{SOCl_2} [X]$ $\xrightarrow[\Delta]{NH_3} [Y]$ $\xrightarrow[KOH]{Br_2} [Z]$. Product $[Z]$ will be?

Identify $X$ and $Y$ in the following sequence:
$C_2H_5Br$ $\xrightarrow{X} \text{product}$ $\xrightarrow{Y} C_3H_7NH_2$

Which one of the following reagents is used to obtain an amine by heating it with an amide?

Amides may be converted into amines by a reaction named after: