In the following substitution reaction :

Product 'P' formed is :

The steam volatile compounds among the following are :

$\text { Choose the correct answer from the options given below : }$

Identify correct statements :

(A) Primary amines do not give diazonium salts when treated with $\mathrm{NaNO}_2$ in acidic condition.

(B) Aliphatic and aromatic primary amines on heating with $\mathrm{CHCl}_3$ and ethanolic KOH form carbylamines.

(C) Secondary and tertiary amines also give carbylamine test.

(D) Benzenesulfonyl chloride is known as Hinsberg's reagent.

(E) Tertiary amines reacts with benzenesulfonyl chloride very easily.

Choose the correct answer from the options given below :

For reaction

The correct order of set of reagents for the above conversion is :