1.

From the stability constant (hypothetical vlues ) , given below, predict which is the most stable complex ?A. `Cu^(2+)+ 4NH_(3)hArr[Cu(NH_(3))_(4)]^(2+)` `K = 4.5xx10^(11)`B. `Cu^(2+)+4CNhArr[Cu(CN)_(4)]^(2-)` `K = 2.0xx10^(27)`C. `Cu^(2+)+2enhArr[Cu(en)_(2)]^(2+)` `K = 3.0xx10^(15)`D. `Cu^(2+)+4H_(2)OhArr[Cu(H_(2)O)_(4)]^(2+)` `K=9.5xx10^(8)`

Answer» Correct Answer - D
A complex having highest value of stability constant in most stable.


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