Goc Theory Part 8 Ques3

Question: Which of the following is an example of a +M group (positive mesomeric effect)?

Options:

A) $ -NO_2 $

B) -COOH

C) -OH

D) -CN

Show Answer

Answer: c

Explanation:

A) Incorrect. $ -NO_2 $ is a -M group.

B) Incorrect. -COOH is a -M group.

C) Correct. -OH is a +M group due to its lone pair of electrons.

D) Incorrect. -CN is a -M group.