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How many moles of K(2)Cr(2)O(7) is reduc...

How many moles of `K_(2)Cr_(2)O_(7)` is reduced by 1 mole `Sn^(+2)` ?

A

`1/6`

B

`1/3`

C

`2/3`

D

1

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The correct Answer is:
B
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KUMAR PRAKASHAN-REDOX REACTIONS-SECTION-C (MULTIPLE CHOICE QUESTIONS)
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  2. How many moles of KMnO(4) required to oxidised acidic medium of 1 mole...

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  3. How many moles of K(2)Cr(2)O(7) is reduced by 1 mole Sn^(+2) ?

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  4. From which reaction H(2)O(2) act as reducing agent?

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  5. How many electrons required to received by oxidising agent KMnO(4) to ...

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  6. Order of oxidation number of S in SO(3)^(-2),S(2)O(4)^(-2)andS(2)O(6)^...

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  7. How many moles of KMnO(4) required to react with (SO(3)^(-2)) sulphite...

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  8. Arrange increasing order of oxidation number of oxygen.

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  9. NH(2)NH(2) compound loses 10 mole e^(-) and form new compound x then c...

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  10. From the following which reaction is not redox reaction ?

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  11. Oxidation number of P of H(3)PO(4) is similar with P of which compound...

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  12. From the following reaction which substance act as reducing agent ? ...

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  13. From the following which compound shows different oxidation number of ...

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  14. In which set from the following the oxidation number of oxygen is in i...

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  15. From following redox reaction co-efficient of (a), (b) and ( c) are re...

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  18. When pottassium permanganate acts as oxidising agent it is converted i...

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  19. Arrange decreasing order of compounds for oxidation number of .S..

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  20. Give value of x, y, z of given redox reaction IO(3)^(-)+xI^(-)+yH^(+...

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