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Arrange the following carbanions in decr...

Arrange the following carbanions in decreasing order of stability:
`underset((I))(.^(Theta)(CH_(2))-Cl)` , `underset((II))(.^(Theta)(CH_(2))-CN)`, `underset((III))(.^(Theta)(CH_(2))-NO_(2))`, `underset((IV))(.^(Theta)CH_(2)-CH_(3))`

A

`IIIgtIIgtIVgtI`

B

`IIIgtIIgtIgtIV`

C

`IIIgtIgtIIgtIV`

D

`IIgtIIIgtIgtIV`

Text Solution

Verified by Experts

The correct Answer is:
B
Due to `-M` and `-I` of group.
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