Question

The mesomeric effects of the groups respectively is:

• A. +M, +M, -M, -M
• B. +M, -M, +M, -M
• C. -M, -M, +M, -M
• D. +M, -M, -M, +M

Answer 1

The correct option is B +M, -M, +M, -M

$\text{Hence,}\left(B\right)+M,-M,+M,-M\text{is correct option.}$