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Which of the following reactions does no...

Which of the following reactions does not involve either oxidation or reduction ?

A

`VO^(2+) to V_(2)O_(3)`

B

`Na to Na^(+)`

C

`CrO_(4)^(2-) to Cr_(2)O_(7)^(2-)`

D

`Zn^(2+) to Zn`

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NARAYNA-REDOX REACTION-Exercise -4
  1. The oxide which cannot act as reducing agent is

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  2. The coordination number and oxidation number of Cr in K(3)[Cr(C(2)O(4)...

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  3. Which of the following reactions does not involve either oxidation or ...

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  4. In which of the following processess is nitrogen oxidised ?

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  5. The oxidation number of C in HNC is

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  6. The oxidation number of Fe in Fe(0.94)O is

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  7. The oxidant number of Fe in Na(2) [Fe(CN)(5)NO] is

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  8. The oxidation number of Cl in CaOCl(2) is

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  9. The equivalent weight of FeC(2)O(4) in the change FeC(2)O(4)rarrFe^(...

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  10. The oxidation state of Fe in Fe(3)O(8) is

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  11. In which of the following compounds, the oxidation state of transition...

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  12. The oxidation state of S in H(2)S(2)O(8) is

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  13. Oxidation reaction involves loss of electrons, and reduction reaction ...

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  14. When KMnO(4) acts as an oxidising agnet and ultimetely from MnO(4)^(2-...

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  15. Which of the following is a redox reaction?

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

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  17. For decolourisation of 1 "mol of" KMnO(4), the moles of H(2)O(2) requi...

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  18. A metal ion M^(3+) loses three electrons , its oxidation number will b...

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  19. To an acidic solution of an anion, a few drops of Kmno(4) solution are...

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  20. The number of moles of K(2)Cr(2)O(7) reduced by 1 mol of Sn^(2+) ions ...

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