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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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BRILLIANT PUBLICATION-REDOX REACTIONS-LEVEL -III
  1. C2O(4)^2- + MnO4^(-) overset(H^+)(rarr)Mn^(2+) + CO2 The number of H...

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  2. aK (2) Cr (2) O (7) + b KCl + c H (2) SO (4) to x Cr O (2) Cl (2) + y ...

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  3. In alkaline medium ClO2 oxidises H2O2 to O2 and itself gets reduced...

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  4. Which of the following statements is wrong?

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  5. A sample of a chromium-containing alloy weighing 3.45 g was dissolved ...

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  6. Metallic tin in the presence of HCl is oxidized by K2 Cr2 O7 to stanni...

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  7. A polyvalent metal weighing 0.1 g and having atomic weight of 51g reac...

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  8. A 15.00 mL sample of a solution containing oxalic acid, H2 C2 O4 was t...

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  9. Which of the following reactions should be balanced in basic medium?

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  10. For the reaction: I^(-) +CIO(3)^(-) +H2 SO4 to Cl^(-) +HSO(4)^(-...

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  11. Which of the following are redox reactions?

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  12. H2 C2 O4 and NaHC2 O4 behave as.acids as well as reducing agents. Whi...

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  13. Which of the following statements are correct?

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  14. When the following half-reaction is balanced: CN^(-) to CNO^(-) Which...

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  15. When the following redox reaction is balanced in basic medium, MnO(4)^...

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  16. Consider the following redox reaction:KMnO4 + Na2 S2 O3 +H^(+) to Mn^...

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  17. Which of the following can be oxidized further with a strong oxidising...

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  18. Consider the following reaction: CuSO4 +KI+H^(+) Cul(s)+I2 +K2 SO4 Wh...

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  19. Which of the following are disproportionation reaction:

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  20. For the reaction I^(-) +CIO(3)^(-) +H2 SO4 to Cl^(-) +HSO(4)^(...

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