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How many of the following statements are correct? (i) Rate of nitration of C6H6 is equal to rate of nitration of C6D6. (ii) Rate of sulphonation of C6H6 is equal to Rate of sulphonation of C6D6. (iii) Iodination of benzene is irreversible. (iv) Poly alkylation is observed in FRIEDEL – CRAFTS reaction (s), but not poly acylation. (v) Benzoic acid upon reaction with Br2/Fe gives 4-bromobenzoic acid majorly.

How many of the following statements are correct? 
(i) Rate of nitration of C6H6 is equal to rate of              nitration of C6D6. 
(ii) Rate of sulphonation of C6H6 is equal to Rate         of sulphonation of C6D6. 
(iii) Iodination of benzene is irreversible. 
(iv) Poly alkylation is observed in FRIEDEL –                CRAFTS reaction (s), but not poly acylation.
(v)  Benzoic acid upon reaction with Br2/Fe gives           4-bromobenzoic acid majorly.

Grade:12

1 Answers

Pooja
askIITians Faculty 477 Points
5 years ago
Dear student,
the correct statements are
i , ii, iv

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