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Equivalent mass of Fe(0.9) O in reaction...

Equivalent mass of `Fe_(0.9)` O in reaction with acidic `K_2Cr_2O_7` is `(Fe^(2+) + Cr_2O_7^(2-) + 14H^+ -> 6Fe^(3+) + 2Cr^(3+) + 7H_2O)`

A

`7m//10`

B

`10m//7`

C

`7m//9`

D

`9m//7`

Text Solution

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The correct Answer is:
B
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PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. The number of moles of K2Cr2O7 reduced by one mole of Sn^(2+) ions is

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  2. In a reaction, 4 moles of electrons are transferred to one mole of HN...

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  3. Equivalent mass of Fe(0.9) O in reaction with acidic K2Cr2O7 is (Fe^(...

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  4. Equivalent weight of oxalic acid salt in following reaction is (O = 16...

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  5. Which of the following is not a disproportionation reaction .

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  6. The chloride of a metal contains 71% chlorine by weight and the vapo...

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  7. 10 mL of 0.1 N HCI was added to 20 mL of 0.1 N KOH. .The excess of KOH...

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  8. The number of moles of KMnO4 required to oxidise one mole of FeC2O4 ...

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  9. The normality and the volume strength of the solution which made by mi...

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  10. 0.1 M solution of KI reacts with excess of H2SO4 and KIO3 solutions,...

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  11. In which of the following compound transition metal has zero oxidation...

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  12. It takes 0,15 mole of CIO^- to oxidize 12.6 g of chromium oxide of a ...

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  13. 1 mol of ferrous oxalate is oxidized by x mol of MnO4^(-) and also 1 ...

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  14. Which reaction does not involve neither oxidation nor reduction ?

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  15. Consider the following reactions : C2O4^(2-)rarrCO2 SO4^(2-)rarrSO...

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  16. Which of the following reaction represents disproportionation ?

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  17. 6x10^(-3) mole K2Cr2O7 reacts completely with 9x10^(-3) mole X^(n+) ...

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  18. A certain ion X^(n+) is oxidized successively to XO4^(2-) and then ...

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  19. Write the common method of preparation of N2O.

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  20. How many moles of electrons are needed for the reduction of each mole ...

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