Which statement is correct regarding the nature and directive influence of −NO₂ group in nitration of benzene?
Solution:
The −NO₂ group is strongly electron withdrawing.
It decreases electron density in benzene ring and deactivates the ring toward electrophilic substitution.
It directs incoming electrophile to meta position.
Correct Answer: It is a deactivating group and meta director.
Option: (3)