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The correct increasing order of trans-ef...

The correct increasing order of trans-effect of the following species is

A

`NH_(3)gtCN^(-)gtBr^(-)gtC_(6)H_(5)^(-)`

B

`CN^(-)gtC_(6)H_(5)^(-)gtBr^(-)gtNH_(3)`

C

`Br^(-)gtCN^(-)gtNH_(3)gtC_(6)H_(5)^(-)`

D

`CN^(-)gtBr^(-)gtC_(6)H_(5)^(-)gtNH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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