A) Benzene sulphonic acid
B) Benzyl chloride
C) Bromobenzene
D) Nitrobenzene
Correct Answer: A
Solution :
Sulphonation unlike nitration and halogenation is a reversible reaction and hence, in presence of superheated steam, benzene sulphonic acid undergoes desulphonation to give benzene.You need to login to perform this action.
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