1.

Ease of aromatic nucleophilic substitution among these compound will be in the order as :

Answer»

`(V) gt (II) gt (III) gt (I) gt (IV)`
`(IV) gt (I) gt (III) gt( II) gt (V)`
`(IV) gt (III) gt (II) gt (V) gt (I)`
`(V) gt (III) gt (II) gt (IV) gt (I)`

Solution :De activated group INCREASE , reactivity of aromatic NUCLEOPHILIC SUBSTITUTION reaction .


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