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C2O(4)^2- + MnO4^(-) overset(H^+)(rarr)M...

`C_2O_(4)^2- + MnO_4^(-) overset(H^+)(rarr)Mn^(2+) + CO_2`
The number of `H^(+)` ions in the balanced equation of the above redox reaction is

A

`C_2 Cr_2 O_(4)^(2-)`

B

` Fe^(2+)`

C

`SO_(4)^(2-)`

D

` S^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`SO_(4 )^(2-)` cannot be oxidized since the oxidation state (+6) of Sis highest.
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For the redox reaction, MnO_(4)^(-) + C_(2) O_(4)^(2-) +H^(+) to Mn^(2+) + SO_2 +H_2 O The correct coefficients of the reactants for the balanced reaction are:

Knowledge Check

  • C_2H_2 + MnO_4^(-) overset(H^+)(rarr)Mn^(2+) + CO_2 The number of H^(+) ions in the balanced equation of the above redox reaction is

    A
    8
    B
    16
    C
    4
    D
    2

  • C_2 H_2 + MnO_(4)^(-) overset(H^(+))to MN^(2+) +CO_2 The number of H^(+) ions in the balanced equation of the above redox reaction is

    A
    8
    B
    6
    C
    4
    D
    2

  • For the redox reaction, MnO_4^(-) + C_2O_4^(2-) + H^(+) to Mn^(2+) + CO_2 + H_2O The correct coefficients of the reactants for the balanced reaction are:

    A
    `{:(MnO_4^(-),C_2O_4^(2-),H^(+)),(2,5,16):}`
    B
    `{:(MnO_4^(-),C_2O_4^(2-),H^(+)),(16,5,2):}`
    C
    `{:(MnO_4^(-),C_2O_4^(2-),H^(+)),(5,16,2):}`
    D
    `{:(MnO_4^(-),C_2O_4^(2-),H^(+)),(2,16,5):}`

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