(a) Write the reactions involved in the following:
(i) Hoffmann bromamide degradation reaction
(ii) Diazotization
(iii) Gabriel phthalimide synthesis
(b) Give reasons for the following:
(i) (CH₃)₂NH is more basic than (CH₃)₃N in an aqueous solution.
(ii) Aromatic diazonium salts are more stable than aliphatic diazonium salts.