MCQ
Identify correct statement/s :
(A) $- OCH _3$ and $- NHCOCH _3$ are activating group
(B) - CN and - OH are meta directing group
(C) - CN and $- SO _3 H$ are meta directing group
(D) Activating groups act as ortho - and para directing groups
(E) Halides are activating groups
Choose the correct answer from the options given below :
  • (A), (C) and (D) only
  • B
    (A), (B) and (E) only
  • C
    (A) only
  • D
    (A) and (C) only

Answer

Correct option: A.
(A), (C) and (D) only
(A) (A), (C) and (D) only
Sol. (B) - CN is meta directing But - OH is ortho / pera directing.
(E) Halides are deactivating groups.

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