Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
−OR
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
−COR
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
−COOH
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct options are A−NH2 B−OR +M groups increase the electron density on the benzene ring and are called activating groups. −NH2 and −OR both show +M effect whereas −COR and −COOH show −M effect. +M group increases electron density at ortho/para positions.