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The ion acting as an oxidising agent in ...

The ion acting as an oxidising agent in the reaction,
`Cr_(2)O_(7)^(2-)+6Fe^(2+)+14H^(+)to2Cr^(3+)+6Fe^(3+)+7H_(2)O` is

A

`Cr_(2)O_(7)^(2-)`

B

`Fe^(2+)`

C

`Cr^(3+)`

D

`H^(+)`

Text Solution

Verified by Experts

The correct Answer is:
A
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H_(2)O_(2) acts as an oxidising agent in

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ICSE-REDOX REACTIONS (OXIDATION AND REDUCTION)-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS (Choose the correct option in the following questions:)
  1. Phosphorus on reaction with NaOH produces PH(3) and NaH(2)PO(2). This ...

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  2. Which atom in the following reactions undergoes a change of oxidation ...

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  3. The ion acting as an oxidising agent in the reaction, Cr(2)O(7)^(2-)...

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  4. The stock notation for Mn(2)O(7) is

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  5. Calculate the oxidation number of the underlined element in the follow...

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  6. Which of the following is a redox decomposition reaction ?

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

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

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

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

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

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

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

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

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

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

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

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

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

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