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In acidic medium one mole of MnO(4)^(-) ...

In acidic medium one mole of `MnO_(4)^(-)` accepts how many moles of electrons in a redox process?

A

1

B

3

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
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Assertion :- Equivalent weight of KMnO_(4) in acidic medium is M//5 (M=molecular weight) while in basic medium, it is equal of M/3. Reason :- In acidic medium, 1 mol of MnO_(4)^(-) gains 5 mole electrons while in basic medium it gains 3 mole electrons.

AAKASH INSTITUTE-THE D AND F-BLOCK ELEMENTS -Assingnment(Section -A ( Objective Type Questions)(One option is correct))
  1. Which of the following is not a condition for complex formation?

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  2. Brass is an alloy of

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  3. In acidic medium one mole of MnO(4)^(-) accepts how many moles of elec...

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  4. In the dichromate dianion,

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  5. Which of the following oxide is acidic in nature ?

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  6. The inner transition element that is radioactive is

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  7. The lanthanide contraction is responsible for the fact that

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  8. Size of lanthanoid decrease becaue of poor screening of

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  9. The strongest base is

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  10. The element that is not present in misch metal is

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  11. Most stable oxidation state of Lanthanoids

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  12. When intimate mixture of potassium dichromate and potassium chloride i...

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  13. Which one of the following pairs of ions have the same electronic conf...

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  14. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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  15. The reducing nature of any metal in aqueous solution depends upon a...

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  16. Which of the following oxide is basic ?

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  17. The spin only magnetic moment of transition metal ion found to be 5.92...

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  18. The correct electronic configuration of lanthanum is

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  19. Give the general electronic configuration of actinides.

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  20. Lanthanoid which is radioactive is

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