Detergent is produced by the sulphonation of dodecyl benzene, which is
an __________ reaction.
(A) Endothermic
(B) Exothermic
(C) Irreversible
(D) Both (B) and (C)
an __________ reaction.
(A) Endothermic
(B) Exothermic
(C) Irreversible
(D) Both (B) and (C)