What is the reagent used for sulphonation of benzene in the preparation of phenol? - ORGANIC COMPOUNDS CONTAINING OXYGEN Quiz | GKFix.in

Content protected from screenshots

Question

What is the reagent used for sulphonation of benzene in the preparation of phenol?

A. Concentrated H₂SO₄ only
B. Dilute H₂SO₄
C. Oleum
D. H₂S

Related Questions