Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).

Assertion (A) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines.

Reason (R) : Aryl halides do not undergo nucleophilic substitution reaction.

In the light of the above statements, choose the correct answer from the options given below :

Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?

In the chemical reactions given above A and B respectively are :

Which one of the following reactions does not occur?