Write the physical properties of $C_6H_5N_2Cl$ (benzenediazonium chloride).

The major product formed in the reaction given below will be

Aniline when treated with $HNO_2$ and $HCl$ at $0\,^oC$ gives

Predict the major product of the following reaction:

Azo-dyes are prepared from

The reaction of amides with $Br_2$ and $OH^-$ (Hofmann bromamide degradation) involves an intramolecular migration of the alkyl group from the carbonyl carbon to the nitrogen atom with retention of configuration at the migrating center. Predict the products for the following reaction:
(Image shows two substituted cyclohexanecarboxamides reacting with $Br_2/OH^-$)