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Oxidation state of oxygen in H(2)O(2) is...

Oxidation state of oxygen in `H_(2)O_(2)` is

A

`-1`

B

`+2`

C

`-2`

D

`+1`

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The correct Answer is:
A
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MODERN PUBLICATION-REDOX REACTIONS -COMPETITION FILE (Objective Questions) (A. MULTIPLE CHOICE QUESTIONS)
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  2. The oxidation state of Cr in Cr(CO)6 is

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  3. Oxidation state of oxygen in H(2)O(2) is

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  4. The oxidation state of phosphorus in Ba(H2PO2)2 is

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  5. The oxidation number of S in S8, S2F2 and H2S respectively are :

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  6. In the reaction : 3Br2+6CO3^(2-)+3H2O rarr 5Br^(-) +BrO3^(-) +6HCO3...

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  7. Oxidation state of Fe in Fe(3)O4 is

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  8. In Br(3)O8 compound , oxidation number of bromine is

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  9. Which is the best description of the behaviour of bromine in the react...

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  10. The oxidation number of H in LiAlH4 is

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  11. The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...

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  12. E^@ values of some redox couples are given below . On the basis of th...

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  13. The more positive the value of E^(θ), the greater is the trendency of ...

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  14. The coefficients x, y and z in the following balanced equation : xZn...

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  15. Four colourless salt solutions are placed in separate test tubes and a...

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  16. In a standard hydrogen electrode, the concentration of H^+ is

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  17. In a galvanic cell, which of the following statement is incorrect?

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  18. For the redox reaction : MnO4^(-) +Fe^(2+) +H^(+) rarr Mn^(2+)+Fe^(3...

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  19. The standard reduction potential values of three metallic cation X, Y,...

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  20. A gas X at 1 atm is bubbled through a solution containing a mixture of...

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