[" a) "C_(2)H_(4)],[" Hydrolysis of benzene sulphonic acid with super heated steam gives "],[qquad " b) Benzene "]

From Benzene Sulphonic Acid

Statement-I : Benzene on heating with conc. H_(2)SO_(4) gives benzene sulphonic acid which when heated with superheated steam under pressure gives benzene. Because Statement-II : Sulphonation is a reversible process.

Statement-I : Benzene on heating with conc. H_(2)SO_(4) gives benzene sulphonic acid which when heated with superheated steam under pressure gives benzene. Because Statement-II : Sulphonation is a reversible process.

Sodium salt of benzene sulphonic acid on fusion with caustic soda gives: