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H(2)O(2)+H(2)O(2)rarr2H(2)O+O(2) is an e...

`H_(2)O_(2)+H_(2)O_(2)rarr2H_(2)O+O_(2)` is an example of dispropotionation because -

A

O.N. of oxygen decreases

B

O.N. of oxygen only increases

C

O.N. of oxygen decreases as well as increases

D

O.N. of oxygen neither decreases nor increases

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The correct Answer is:
C
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MOTION-OXIDATION & REDUCTION -OXIDATION NUMBER ( EXERCISE -1)
  1. In which of the following compounds, the oxidation state of I-atom is ...

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  2. Oxidation number of Ni in Ni(CO)(4) is-

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  3. H(2)O(2)+H(2)O(2)rarr2H(2)O+O(2) is an example of dispropotionation be...

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  4. In a reaction, H(2)O +C rarr CO +H(2)

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  5. The oxidation number of nitrogen in NH(2)OH is :

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  6. If H(2)S gas is passed through a solution of K(2)Cr(2)O(7), the colour...

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  7. In the following reaction, 4P+3KOH+3H(2)O rarr 3KH(2)PO(2)+PH(3)

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  8. Oxygen has an oxidation state of +2 in

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  9. The oxidation number of chlorine in HOCl is

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  10. O.N. of hydrogen in KH, MgH(2) and NaH respectively would be -

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  11. In C+H(2)O rarr CO+H(2), H(2)O acts as

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  12. Identify oxidising & Reducing Agent - PbS+4H(2)O(2) rarr PbSO(4) + 4...

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  13. Equivalent weight of oxidising agent will be - 2H(2) + O(2) rarr 2H(...

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  14. Which one can act as oxidising & reducing agent both -

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  15. Which compound can not be used as oxidising agent -

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  16. Which compound cannot be used as Reducing agent -

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  17. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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  18. For the redox reaction MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(2...

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  19. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

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  20. What will be the value of x,y and z in the following equation -

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