The given reaction can occur in the presence of :

(a) Bromine water

(b) Br₂ in CS₂, 273 K

(c) Br₂/FeBr₃

(d) Br₂ in CHCl₃, 273 K

Choose the correct answer from the options gien below :

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 :

For the following graphs,


Choose from the options given below, the correct one regarding order of reaction is :

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