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The number of moles of KMnO4 that will b...

The number of moles of `KMnO_4` that will be needed to react with one mole of sulphite ion in acidic solution is :

A

2

B

5

C

`2//5`

D

`3//5`

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
  1. Reduction of MnO(4)^(-) in strongly basic medium gives :

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  2. The calculated spin magnetic moment of Fe(II) is :

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  3. The number of moles of KMnO4 that will be needed to react with one mol...

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  4. Which of the following statements is incorrect ?

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  5. In case of actinoids, the degree of complex formation decreases as :

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  6. In which of the following pairs, the first ion has larger magnetic mom...

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  7. Which of the following statements is false ?

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  8. The magnetic moment of Ce^(3+) (Z = 58) on the basis of spin only form...

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  9. The basic character of transition metal monoxides follow the order :

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  10. The correct order of ionic radii of Y^(3+), La^(3+), Eu^(3+) and Lu^(3...

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  11. Lanthanoids are :

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  12. The number of moles of KMnO(4) reduced by one mole of Kl in alkaline m...

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  13. Four sucessive members of the first two transition elements are listed...

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  14. The aqueous solution containing which one fo the following ions will b...

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  15. Copper sulphate dissolves in excess of KCN to give :

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  16. Which is not correct about the chemistry of 3d and 4f series elements ...

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  17. The approximate percentage of iron in mischmetal is :

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  18. To an acidic solution of anion a few drops of acidified KMnO(4) are ...

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  19. The electronic configuration of transition element "X", is +3, oxidati...

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  20. The magnetic nature of elements depends on the presence of unpaired el...

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