1.

The order of decreasing reactivity towards an electrophilic reagent, for the following: (i) Benzene (ii) Toluene (iii ) Chlorobenzene (iv) phenol would be

Answer»

`(i) gt (II) gt (iii) gt (IV)`
`(ii) gt (iv) gt (i) gt (iii)`
`(iv) gt (iii) gt (ii) gt (i)`
`(iv) gt (ii) gt (i) gt (iii)`

SOLUTION :`-CH_(3)` group on RING is activating and -CL is deactivating


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