Correct option (d) phenyl isocyanide
Explanation:
Aniline, chloroform and alcoholic \(\mathrm{KOH}\) on heating gives phenyl isocyanide. This reaction is known as carbyl amine reaction.
$$
\begin{aligned}
\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2} &+\mathrm{CHCl}_{3}+\underset{\text { (alc) }}{\mathrm{KOH}} \stackrel{\Delta}{\longrightarrow} \\
\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{N} & \equiv \mathrm{C}+3 \mathrm{KCl}+3 \mathrm{H}_{2} \mathrm{O}
\end{aligned}
$$
Phenyl isocyanide
(foul smelling)
