1.

Ring nitration is more in

Answer»

`C_6H_5(CH_3)_3`
`C_6H_5CH_3`
`C_6H_5CH_2CH_3`
`C_6H_5CH(CH_3)_2`

Solution :`-CH_3` is a POWERFUL ACTIVATOR DUE to more hyperconjugation when attached with the benzene ring.


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