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The number of Fe^(2+) ion oxidised by on...

The number of `Fe^(2+)` ion oxidised by one mole of `MnO_(4)^(-)` ions is:

A

`1//5`

B

`2//3`

C

`5`

D

`3//2`

Text Solution

Verified by Experts

The correct Answer is:
C
`{:(Mn^(7+),+5erarrMn^(2+),,,,,),(,[Fe^(2+) rarrFe^(3+)+e],xx,5,,):}`
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P BAHADUR-REDOX REACTIONS-Exercise 3(A) Objective problems
  1. 25 mL of 0.50M H(2)O(2) solution is added to 50 mL of 0.20 M KMnO(4) i...

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  2. What volume of O(2) measured at standard condition will be formed by t...

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  3. The number of Fe^(2+) ion oxidised by one mole of MnO(4)^(-) ions is:

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  4. What mass of HNO(3) is needed to convert 5g of the iodine into iodic a...

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  5. Number of K^(+) ions present in one litre of M//5KMnO(4) solution are:

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  6. When the ion Cr(2)O(7)^(2-) acts as an oxidant in acidic aqueous solut...

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  7. What volume of 3 molar HNO(3) is needed to oxidise 8 g of Fe^(3+), HNO...

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  8. Given that 50 0 mL of 0.01M Na(2)S(2)O(3) solution and 5xx10^(-4) mole...

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  9. Given that 50 0 mL of 0.01M Na(2)S(2)O(3) solution and 5xx10^(-4) mole...

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  10. Given that 50 0 mL of 0.01M Na(2)S(2)O(3) solution and 5xx10^(-4) mole...

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  11. Given that 50 0 mL of 0.01M Na(2)S(2)O(3) solution and 5xx10^(-4) mole...

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  12. 4I^(-)+Hg^(2+)rarrHgI(4)^(2-) , 1 mole each of Hg^(2+) and I^(-) will ...

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  13. 1 mole of ferric oxalate is oxidised by x mole of MnO(4)^(-) in acidic...

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  14. 0.3 g of an oxalate salts was dissolved in 100 mL solution. The soluti...

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  15. A 0.518 g sample of limestone is dissolved in HCl and then the calcium...

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  16. The number of mole of oxalate ions oxidised by one mole of MnO(4)^(-) ...

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  17. The number of moles of KMnO(4) that will be needed to react with 1 mol...

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  18. The number of mole of KMnO(4) that will be needed to react completely ...

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  19. When BrO(3)^(-) ion reacts with Br^(-) iron in acid solution Br(2) is ...

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  20. 2H(2) O(2) (l) rarr 2H(2)o(l) + O(2) (g) 100 mL of X molar H(2)O(2) ...

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