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A certain ion X^(n+) is oxidized succes...

A certain ion `X^(n+)` is oxidized successively to `XO_4^(2-)` and then `XO_4^(-)` by a powerful oxidizing agent. If the number of moles of the oxidizing agent required in the successive steps of oxidation are in the ratio 4:1, n is :

A

3

B

1

C

2

D

4

Text Solution

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The correct Answer is:
C
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PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
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  3. A certain ion X^(n+) is oxidized successively to XO4^(2-) and then ...

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  4. Write the common method of preparation of N2O.

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  6. .What volume of H2O2 solution of 22,4 “vol strength" is required to l...

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  8. Hydroxylamine reduces iron (lll) according to following equation NH2...

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  9. In the following reaction (unbalanced) equivalent wt. of As2S3 is rela...

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  10. 60 ml 0.1 M KMnO4 is treated with excess FeC2O4 in presence of H2SO4...

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  11. What happens when iron is heated in presence of O2?

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  12. What volume of 2 N K2Cr2O7 solution is required to oxidise 0.81 g of ...

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  13. 600 ml of a 0.1 (N) solution of AgNO3 is added to 500 mL of 0.1 (N) KC...

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  14. 1.60g of a metal were dissolved in HNO3 to prepare its nitrate. The n...

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  15. A100 ml solution of 0.1 N HCl was titrated with 0.2 N NaOH solution. T...

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  16. What volume of 0.1 M KMnO4 is needed to oxidize 100 mg of FeC2O4 in a...

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  17. The oxidation state of A, B and C in a compound are +2,+5 and -2 respe...

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  18. Which of the following is intermolecular redox reaction?

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  19. In the standardisation of Na2S2O3 using K2 Cr2O7 equivalent wt of K2Cr...

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  20. Equivalent weight of As2S3" in "As2S3+HNO3rarrH2SO4+NO2+H3AsO4+H2O is

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