Chemistry - Hydrocarbon Question with Solution | TestHub

In sulphonation$\text{S}{\text{O}}_3$is electrophile species.

${\text{2H}}_2{\text{SO}}_4\rightleftharpoons {\text{H}}_3{\text{O}}^{\text{+}}+{\text{HSO}}_4^{-}+{\text{SO}}_{\text{3}}$