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In acidic medium if potassium permangana...

In acidic medium if potassium permanganate is used as an oxidising agent, we get :

A

`MnO_(4)^(2-)`

B

`Mn^(2+)`

C

`MnO_(2)`

D

`Mn_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`MnO_(4)^(-) + 8H^(+) + 5e^(-) to Mn^(2+) + 4H_(2)O`
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MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
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  2. The magnetic moment of a transition metal ion is found to be 3.87 B.M....

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  3. In acidic medium if potassium permanganate is used as an oxidising age...

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

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  6. The structure of Fe(2)Cl(6) is best represented as :

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  7. Reduction of MnO(4)^(-) in strongly basic medium gives :

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

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

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

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

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  13. Which of the following statements is false ?

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

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

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  17. Lanthanoids are :

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

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

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