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Which of the following is a redox reacti...

Which of the following is a redox reaction?

A

`NaCl+KNO_(3) to NaNO_(3)+KCl`

B

`CaC_(2)O_(4) to CaCl_(2)+H_(2)C_(2)O_(4)`

C

`Mg(OH)_(3)+2NH_(4)Cl to MgCl_(2)+2NH_(4)OH`

D

`Zn+2AgCN to 2Ag +Zn(CN)_(2)`

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NARAYNA-REDOX REACTION-Exercise -4
  1. Oxidation reaction involves loss of electrons, and reduction reaction ...

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

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  3. Which of the following is a redox reaction?

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

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

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

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

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

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  9. Which of the following is not a reducing agent ?

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  10. The oxidation state of chromium is [Cr(PPh(3))(3)(CO)(3)] is

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  11. The values of the x and y in the following redox reaction. xCl(2)+6o...

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  12. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

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  13. The equivalent mass of oxidising agent in the following reaction is ...

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  14. In alkaline medium, ClO(2) oxidises H(2)O(2) "to" O(2) and is itself r...

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  15. Match the reaction in column I with average number given in column II.

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  16. Assertion (A): H(2)O(2) acts only as an oxidising agnet. H(2)O(2)rar...

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  17. Assertion (A): KMnO(4) is a stronger oxidising agent than K(2)Cr(2)O(7...

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  18. Assertion (A): SO(2) and Cl(2) are both bleaching agents. Reason (R ...

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  19. Assertion (A): F(2) undergoes disproportionation reaction. Reason (R...

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  20. Assertion (A): Sn reacts with HCl to produce H(2) gas. Reason (R ): ...

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