1.

The order of decreasing stability of the carbanions (CH_(3))_(3) C^(-) (I), (CH_(3))_(2) bar(C )H(II), CH_(3)CH_(2)(III), C_(6)H_(5)CH_(2)(IV)

Answer»

`I gt II gt III gt IV`
`IV gt III gt II gt I`
`IV gt I gt II gt III`
`I gt II gt IV gt III`

ANSWER :B


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