A) \[S{{O}_{3}}\]
B) \[SO_{3}^{+}\]
C) \[SO_{3}^{-}\]
D) \[HSO_{4}^{+}\]
Correct Answer: A
Solution :
Sulphonation of benzene is carried out by\[S{{O}_{3}}\] (electrophile).You need to login to perform this action.
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