1.

In which the following molecules , the substituent does not exert its resonance effect?

Answer»

`C_(6)H_(5)NH_(2)`
`C_(6)H_(5)NH_(3)`
`C_(6)H_(5)OH`
`C_(6)H_(5)CI`

Solution :In `C_(6)H_(5)NH_(3)` , there is no LONE pair of electrons on the N-atom and HENCE it cannot exert its resonance effect. Hence, (B) is the correct ANSWER.


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