Question

Which one of the following effect is shown by phenyl group?

• A. +M
• B. -M
• C. (a) and (b) above.
• D. None of the above

Answer 1

The correct option is C (a) and (b) above.

Atoms/substituents attached to the conjugate system which show both +M/-M effect are known as flexible groups. Phenyl group shows both +M and -M effect as it is an example of flexible groups.