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

1.	The correct increasing of trans-effect of the following species is :
Answer» `Br^(-) GT CN^(-) gt HN_(3) gt C_(6)H_(5)^(-)` `CN^(-) gt Br^(-) gt C_(6)H_(5)^(-) gt NH_(3)` `NH_(3) gt CN^(-) gt Br^(-) gt C_(6)H_(5)^(-)` `CN^(-) gt C_(6)H_(5)^(-) gt Br^(-) gt NH_(3)` Answer :D

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