Of the following four groups are m- directing when present on a benzen – InterviewSolution

1.	Of the following four groups are m- directing when present on a benzenering. The one which is not meta-directing is:
Answer» `-COOH` `-NO_(2)` `-CHO` `-NH_(2)` SOLUTION :`(-NH_(2))` group `(EDG)` is `o,p-` directing while others `(EWG)` are `m-` directing.

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