Conversion of Aniline to Benzene sulphonamide : Aniline reacts with benzene sulphonyl chloride to form N - Phenyl benzene sulphonamide.
`C_(6)H_(5)NH_(2)+C_(6)H_(5)SO_(2)Cl to underset("Phenyl benzene sulphonamide")(C_(6)H_(5)NHSO_(2)C_(6)H_(5)+HCl)`