Those groups which activate the benzene ring are generally

A group which deactivates the benzene ring towards electrophilic substitution but directs the incoming group towards o - and p- positions is

A group which deactivates the benzene ring towards electrophilic substitution but directs the incoming group towards o- and p- position is

Out of -OH and -NO_2 groups, which deactivates the benzene ring and why?

Which of the following froups groups deactivates the benzene ring towards electrophilic substitution ?

Which of the following group(s) activate the benzene ring towards electrophilic substitution reaction.

Explain the fact that in aryI alkyl ether, the alkoxy group activates the benzene ring towards electrophilic substitution.

Explain the fact that in aryl alkyl ethers the alkoxy group activates the benzene ring towards electrophilic substitution.