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In the conversion of K(2)Cr(2)O(7) to K(...

In the conversion of `K_(2)Cr_(2)O_(7)` to `K_(2)CrO_(4)` the oxidation number of the following changes

A

K

B

Cr

C

O

D

None

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The element that always exhibits a negative oxidation state in its com...

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  2. The minimum oxidation state that nitrogen exhibits is

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  3. In the conversion of K(2)Cr(2)O(7) to K(2)CrO(4) the oxidation number ...

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  4. Oxidation state of N in N(3)H is

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  5. Oxidation number of C in CH(2)O is

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  6. Oxidation state of Ni in Ni(CO)(4) is

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  7. Chlorine is in +3 oxidation state in

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  8. Oxygen exhibits positive oxidation number in the molecule

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  9. The process reduction. involves

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  10. The oxidation number of 'Mn' in potassium permanganate is

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  11. The oxidation number of 'N' in NH(3) is

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  12. What is the oxidation state of carbon in carbondioxide?

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  13. In which of the following compounds oxygen exhibits an oxidations stat...

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  14. In the conversion of CrO(4)^(-2)rarrCr(2)O(7)^(-2), the oxidation numb...

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  15. (A) : Average oxidation number of chlorine in bleaching powder is zero...

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  16. Oxidation number of carbon is zero in the compound

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  17. {:("LIST - 1","LIST - 2"),("(Oxidation state)","(Substance)"),("A) + 3...

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  18. If three electrons are lost by Mn^(3+), its final oxidation state woul...

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  19. Oxidation number and Covalency of sulphur in S(8) molecule are respect...

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  20. The oxidation state of Barium in Ba(H(2)PO(2))(2) is

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