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Which of the following changes represent...

Which of the following changes represent a disproportionation reaction(s) ?

A

`Cl_(2)+2OH^(-)rarrClO^(-)+Cl^(-)+H_(2)O`

B

`Cu_(2)O+2H^(+)rarrCu+Cu^(2+)+H_(2)O`

C

`2HCuCl_(2)overset("dilution with")underset("Water")rarrCu+Cu^(2+)+4Cl^(-)+2H^(+)`

D

All of the above

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The correct Answer is:
D
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ALLEN-REDOX REACTIONS-Exercise - 1
  1. Which of the following examples does not represent disproportionation ...

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  2. The decomposition of KClO(3) to KCl and O(2) on heating is an example ...

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  3. Which of the following changes represent a disproportionation reaction...

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  4. One mole on iron [55.8 gm], when oxidised to +2 oxidation state gives ...

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  5. How many electrons should X(2)H(4) liberate so that in the new compoun...

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  6. A reducing agent is a substance which can

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  7. The reaction H(2)S+H(2)O(2)toS+2H(2)Omanifests

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  8. If an element is in its lowest oxidation state, under proper condition...

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  9. In a reaction H(2)O("steam")+C("glowing") to CO+H(2)

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  10. The compound which can not act both as oxidising as well as reducing a...

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  11. Reaction (A) S^(-2)+4H(2)O(2)rarrSO(4)^(2-)+4H(2)O (B) Cl(2)+H(2)O(2...

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  12. A compound contains atoms X,Y and Z. the oxidation number of X is +2, ...

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  13. Equivalent mass of N(2) in the change N(2)rarr2NH(3) is :

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  14. Equivalent weight of NH(3) in the change N(2)rarrNH(3) is :

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  15. In the reaction, 2S(2)O(3)^(2-)+I(2)rarrS(4)O(6)^(2-)+2I^(-). The eq. ...

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  16. In the reaction VO + Fe(2)O(3) to FeO + V(2)O(5) . What is the n-facto...

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  17. In the reaction, I(2)+2S(2)O(3)^(2-) rarr 2I^(-)+S(4)O(6)^(2-). Eq...

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  18. Molecular weight of KBrO(3) is M. What is its equivalent weight, if th...

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  19. In the reaction A^(-n2)+xe^(-)rarrA^(-n1) . Here, x will be :

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  20. What would be the equivalent weight of the reductant in the reaction :...

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