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How many of the following can be oxidize...

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+)`

Text Solution

Verified by Experts

The correct Answer is:
3
`1,4,5.` Oxidized to `Fe^(3+),Co^(3+),Sn^(4+)`
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Knowledge Check

  • How many of the following ions have the same magnetic moments ? Fe^(2+)Mn^(2+)Cr^(2+)Ni^(2+)

    A
    1
    B
    2
    C
    3
    D
    4