Question

mechanism of sulphonation of an benzene​

Answer 1

Answer:

sulphonation of benzene

Sulfonation is a reversible reaction that produces benzenesulfonic acid by adding sulfur trioxide and fuming sulfuric acid. The reaction is reversed by adding hot aqueous acid to benzenesulfonic acid to produce benzene

benzene + H2SO4(SO3) -------- SO3H on benzene ring + H2O

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