`2mNo_(4)^(2-)+cl _(2) rarr Mn^(2+)+5Fe^(3+) ` `MnO_(4)^(2-)` can be converted to `MnO_(4)^(-)`
`2mNo_(4)^(2-)+cl _(2) rarr Mn^(2+)+5Fe^(3+) `
`MnO_(4)^(2-)` can be converted to `MnO_(4)^(-)`
A. by oxidation with `Cl_(2)`
B. by electrochemical oxidationat anode
C. Both (a) and (b)
D. None of the above
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Correct Answer - C
`2MnO_(4)^(2-)+Cl_(2)rarr2MnO_(4)^(-)+2Cl^(-)`
`mnO_(4)^(2-)+e^(-)rarrMnO_(4)^(-)`
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