Nitrobenzene combines with hydrogen in the presence of platinum to produce

$C_2H_5Br$ $\xrightarrow{AgCN} X$ $\xrightarrow{\text{Reduction}} Y$. Here $Y$ is

Identify product $B$ in the following reaction:
Acetanilide $\xrightarrow[conc. H_2SO_4]{conc. HNO_3}$ $A$ $\xrightarrow{H^+ \text{ or } OH^-}$ $B$

The Mendius reaction is involved in the reduction of which of the following?

Which of the following statements is $NOT$ correct regarding Mendius reduction?

Suggest a route by which the following conversion can be accomplished: Cyclohexanecarboxamide to $N$-methylcyclohexanamine.