NEETChemistryAlcohols Phenols and Ethers
What is the primary purpose of the -OH group in phenols during electrophilic substitution reactions?
Options
- ATo stabilise the negative charge on the benzene ring
- BTo withdraw electrons from the ring
- CTo activate the benzene ring and direct the incoming group
- DTo form a covalent bond with the incoming electrophile
Correct answer
C. To activate the benzene ring and direct the incoming group
Step-by-step solution
The -OH group activates the benzene ring and directs the incoming group to specific positions due to resonance effects.