Which of the following paires can be septated by `H_(2)S` in dil `HCI`?A. `Cu^(2+)` and `Cd^(2+)`B. `Cu^(2+)` and `Ni^(2+)`C. `Cu^(2+)` and `Zn^(2+)`D. `Hg^(2+)` and `Al^(2+)`

Which of the following paires can be septated by `H_(2)S` in dil `HCI`

1.	Which of the following paires can be septated by `H_(2)S` in dil `HCI`?A. `Cu^(2+)` and `Cd^(2+)`B. `Cu^(2+)` and `Ni^(2+)`C. `Cu^(2+)` and `Zn^(2+)`D. `Hg^(2+)` and `Al^(2+)`
Answer» Correct Answer - b,c,d Both `Cu^(2+) and Cd^(2+)` are precipitate in group II by `H_(2)S` in dil HCI

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Which of the following paires can be septated by `H_(2)S` in dil `HCI`?A. `Cu^(2+)` and `Cd^(2+)`B. `Cu^(2+)` and `Ni^(2+)`C. `Cu^(2+)` and `Zn^(2+)`D. `Hg^(2+)` and `Al^(2+)`

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