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Oxidation state of oxygen in potassium s...

Oxidation state of oxygen in potassium superoxide is 

A

`-1//2`

B

`-1`

C

`-2`

D

0

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. The oxidation number of phosphorus in sodium hypophosphite is

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  2. Which of the following reactions does not involve the change in oxidat...

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  3. Oxidation state of oxygen in potassium superoxide is

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  4. Average oxidation number of iodine in KI(3)

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  5. The oxidation number of nitrogen in NCI(3) is

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  6. What are the oxidation numbers of 'N' in NH(4)NO(3)?

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  7. The oxidation state of phosphorus in Ba(H(2)PO(2))(2) is

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  8. In which  one of the following compounds the oxidation numberof iodine...

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  9. What is the change in the oxidation state of Mn, in the reaction of Mn...

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  10. K+ClrarrKCl. This is an example of

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  11. The conversion KMnO(4)rarrK(2)MnO(4) is an example of

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  12. MnO(2)+4HClrarrMnCl(2)+Cl(2)+2H(2)O, In the reaction MnO(2) acts as

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  13. In the reaction P(4)+3OH^(-)+3H(2)Orarr 3H(2)PO(2)^(-)+PH(3) phosp...

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  14. Decomposition of H(2)O(2) is an example of

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  15. Which of the following is an oxidation and reduction reaction?

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  16. Which of the following is not a redox reaction?

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  17. 2CuIrarrCu+CuI(2), the reaction is

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  18. In a reaction between zinc and iodine, in which zinc iodide is formed,...

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  19. Which one of the following reactions does not involve either oxidation...

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  20. Which of the following is redox reaction

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