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.