A) \[COOH\]
B) \[COC{{H}_{3}}\]
C) \[CN\]
D) \[NHCOC{{H}_{3}}\]
Correct Answer: D
Solution :
\[NHCOC{{H}_{3}}\] is O, P-directing while all others (i.e. \[COOH,COC{{H}_{3}},CN\]) are m- directing.You need to login to perform this action.
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