The following transformation can be accomplished by:

Which of the following statements is correct?

The product $(A)$ of the given reaction is:

An aromatic amine $(A)$ was treated with alcoholic potash and another compound $(Y)$ to form a foul-smelling gas with the formula $C_6H_5NC$. Compound $(Y)$ was formed by reacting a compound $(Z)$ with $Cl_2$ in the presence of slaked lime. The compound $(Z)$ is:

Ethylamine can be obtained by the:

What are $X$ and $Y$ respectively in the following set of reactions?