The electrophile in aromatic sulphonation is a) H2SO4 b) HSO4 c) SO3 d) SO4-
The electrophile in aromatic sulphonation is a) H2SO4 b) HSO4 c) SO3 d) SO4-
Explanation
In aromatic sulfonation, sulfur trioxide (SO3) is the actual attacking species, reacting with the aromatic ring to form a sulfonic acid.