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Which one of the following is not a redo...

Which one of the following is not a redox reaction :-

A

`CaCO_(3)rarrCaO+CO_(2)`

B

`2H_(2)+O_(2)rarr2H_(2)O`

C

`Na+H_(2)Orarr NaOH+(1)/(2)H_(2)`

D

`MnCl_(3)rarr MnCl_(2)+(1)/(2)Cl_(2)`

Text Solution

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The correct Answer is:
A
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ALLEN-REDOX REACTIONS-EXERICSE - 2
  1. Select the example of desproportionaton reaction

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  2. Which of the following reaction represents the oxidising behaviour of ...

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  3. Which one of the following is not a redox reaction :-

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  4. The oxidation state of iodine in H(4)IO(6)^(-) is:

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  5. Among these, identify the species with an atom in +6 oxidation state: ...

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  6. In the reaction MnO(4)^(-)+SO(3)^(-2)+H^(+)rarrSO(4)^(-2)+Mn^(2+)+H(2)...

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  7. Phosphorous has the oxidation state of +1 in:

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  8. In which of the following compounds iron has lowest oxidation state?

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  9. Select the compound in which the oxidation number of oxygen is -1 :-

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  10. The equivalent weight of MnSO(4) is half its molecular weight when it ...

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  11. In the balanced equation - [Zn+H^(+)+NO(3)^(-)rarr NH(4)^(-) rarr NH...

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  12. I(2)+KIrarrKI(3) In the above reaction :-

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  13. HNO(2) acts as an oxidant with which one of the following reagent :-

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  14. Match List - I (compound) with list - II (Oxidation state of N) and se...

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  15. In which of the following pair oxidation number of Fe is same :-

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  16. In the balanced equation MnO(4)^(-)+H^(+)+C(2)O(4)^(2-)rarr Mn^(2+)+...

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  17. In the conversion fo Br2 to BrO3^(-) , the oxidation state of Br chan...

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  18. The oxidation number of sulphur in H(2)S(2)O(8) is:

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  19. In which of the following reaction H(2)O(2) acts as reducing agent :-

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  20. In which of the following compounds of Cr, the oxidation number Cr is ...

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