How many of the following can be oxidized by acid `KMnO_(4)` solution ? `(1) Fe^(2+)` (2) `Ni^(2+)` (3) `Zn^(2+)` (4) `Sn^(2+)`

How many of the following can be oxidized by acid `KMnO_(4)` solution

1.	How many of the following can be oxidized by acid `KMnO_(4)` solution ? `(1) Fe^(2+)` (2) `Ni^(2+)` (3) `Zn^(2+)` (4) `Sn^(2+)`
Answer» Correct Answer - 3 `1,4,5.` Oxidized to `Fe^(3+),Co^(3+),Sn^(4+)`

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How many of the following can be oxidized by acid `KMnO_(4)` solution ? `(1) Fe^(2+)` (2) `Ni^(2+)` (3) `Zn^(2+)` (4) `Sn^(2+)`

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