1.

The correct increasing order of trans-effect of the following species isA. `NH_(3) gt CN^(-) gt Br^(-) gt C_(6)H_(5)^(-)`B. `CN^(-) gt C_(6)H_(5)^(-) gt Br^(-) gt NH_(3)`C. `Br^(-) gt CN^(-) gt NH_(3) gt C_(6)H_(5)^(-)`D. `CN^(-) gt Br^(-) gt C_(6)H_(5)^(-) gt NH_(3)`

Answer» Correct Answer - A
For details ,consult section 9.7.


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