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The decreasing order of reactivity of me...

The decreasing order of reactivity of meta-nitrobromobenzene (I), 2,4,6-trinitrobromo benzene (II), para-nitrobromobenzene (III), and 2,4-dinitrobromobenzene (IV) towards `HO^-` ions is :

A

I gt II gt III gt IV

B

II gt I gt III gt I

C

IV gt II gt III gt I

D

II gt IV gt I gt III

Text Solution

Verified by Experts

The correct Answer is:
B
More `-NO_2` group more will be reactivity toward `HO^-` ion towards `S_N Ar` .
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