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Balance the following equation by ion el...

Balance the following equation by ion electron method in the acidic medium.
`Cr_(2)O_(7)^(2-)+C_(2)O_(4)^(2-)+H^(+)toCr^(3+)+CO_(2)+H_(2)O`

A

`{:(Cr_(2)O_(7)^(2-),C_(2)O_(4)^(2-),H^(+)),(3,1,7):}`

B

`{:(Cr_(2)O_(7)^(2-),C_(2)O_(4)^(2-),H^(+)),(14,1,3):}`

C

`{:(Cr_(2)O_(7)^(2-),C_(2)O_(4)^(2-),H^(+)),(7,3,14):}`

D

`{:(Cr_(2)O_(7)^(2-),C_(2)O_(4)^(2-),H^(+)),(1,3,14):}`

Text Solution

Verified by Experts

The correct Answer is:
D
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ICSE-REDOX REACTIONS (OXIDATION AND REDUCTION)-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS (Choose the correct option in the following questions:)
  1. Which of the following is a redox decomposition reaction ?

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  2. Which of the following is not a disproportionation reaction ?

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  3. Balance the following equation by ion electron method in the acidic me...

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  4. Equivalent mass of C(2)O(4)^(2-) ion in the reaction, C(2)O(4)^(2-)t...

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  5. In the titration of FeSO(4) against KMnO(4) in acidic medium, one mole...

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  6. Calculate the oxidation number of the underlined atom in the following...

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  7. MnO(4)^(-) is a good oxidising agent in different mediums changing to ...

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  8. Oxidation number of Cl in CaOCl(2) (bleaching powder) is

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  9. The oxidation state of Cr in [Cr(NH(3))(4)Cl(2)]^(+) is

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  10. The oxidation state of chromium in the final product formed by the rea...

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  11. What products are expected from the disproportionation reaction of hyp...

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  12. Consider the following reaction, xMnO(4)^(-)+yC(2)O(4)^(2-)+zH^(+)to...

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  13. Oxidation states of P in H(4)P(2)O(5),H(4)P(2)O(6),H(4)P(2)O(7) respec...

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  14. A mixture of potassium chlorate, oxalic acid and sulphuric acid is hea...

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  15. In which of the following reactions H(2)O(2) acts as a reducing agent?...

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  16. The correct order of N-compounds in its decreasing order of oxidation ...

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  17. For the redox recation MnO(4)^(-)+C(2)O(4)^(2-)+H^(+)toMn^(2+)+CO(2)...

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  18. Which of the following reactions are disproportionation reactions ? ...

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  19. Arrange in the increasing order of oxidation state of nitrogen for fol...

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  20. In order to oxidise a mixture of one mole of each of FeC(2)O(4),Fe(2)...

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