The correct order of decreasing basicity...

The correct order of decreasing basicity of the above compounds is :

A

`I gt II gt III gt IV`

B

`II gt I gt IV gt III`

C

`III gt IV gt II gt I`

D

`II gt I gt III gt IV`

Verified by Experts

The correct Answer is:

B

`+M` groups increases basicity while -M decreases basicity.

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