In quantitative analysis of second group in laboratory, `H_2S` gas is passed in acidic medium for precipitation. When `Cu^(2+)` and `Cd^(2+)` react with `KCN`, then for product true statement isA. `K_(2)[Cu(CN)_(4)]`- More stable `K_(2) [Cd(CN)_(4)]`- Less stableB. `K_(2)[Cu(CN)_(4)]`-Less stable `K_(2)[Cd(CN)_(4)]`More stableC. `K_(3)[Cu(CN)_(4)]`-More stable `K_(2)[Cd(CN)_(4)]`-less stableD. `K_(3)[CU(Cu)_(4)]`- Less stable `K_(3)[Cd(CN)_(4)]` More stable

In quantitative analysis of second group in laboratory, `H_2S` gas is

1.	In quantitative analysis of second group in laboratory, `H_2S` gas is passed in acidic medium for precipitation. When `Cu^(2+)` and `Cd^(2+)` react with `KCN`, then for product true statement isA. `K_(2)[Cu(CN)_(4)]`- More stable `K_(2) [Cd(CN)_(4)]`- Less stableB. `K_(2)[Cu(CN)_(4)]`-Less stable `K_(2)[Cd(CN)_(4)]`More stableC. `K_(3)[Cu(CN)_(4)]`-More stable `K_(2)[Cd(CN)_(4)]`-less stableD. `K_(3)[CU(Cu)_(4)]`- Less stable `K_(3)[Cd(CN)_(4)]` More stable
Answer» Correct Answer - C

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