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In which of the following pairs is there...

In which of the following pairs is there the greatest difference in the oxidation numbers of the underlined elements?

A

`NO_(2) & N_(2)O_(4)`

B

`P_(2)O_(5) & P_(4)O_(10)`

C

`N_(2) & NO`

D

`SO_(2) & SO_(3)`

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NARAYNA-REDOX REACTION-Exercise -4
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  2. When copper is treated with a certain concentration of nitric acid, ni...

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  3. In which of the following pairs is there the greatest difference in th...

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  4. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)O to 5Br^(-) + 2BrO(3)^(...

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  5. In the reaction 2FeCl(3)+H(2)Srarr2FeCl(2)+2HCl+S

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  6. The oxidation number of cobalt in K[Co(CO)(4)] is:

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  7. Which of the following is not a disproprotionation reaction? I. NH(4...

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  8. which of the following represent redox reactions? I. Cr(2)O(7)^(2-)+...

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  9. In which of the following cases is the oxidation state of N atom wrong...

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  10. Which of the following is not a disproportionation reaction ?

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

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  12. Which of the following is a redox reaction?

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  13. The oxidation state of Fe in Fe(CO)(5) is

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  14. In which of the following pairs is there the greatest difference in th...

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  15. [Which of the following is not an intermolecular redox reaction?

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  16. The number of moles of KMnO(4) required to oxidise 1 mol of Fe(C(2)O(4...

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  17. In the reaction K+O(2)rarrKO(2)

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  18. Which is the best description of the behaviour of bromine in the react...

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  19. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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  20. The oxidation state of chromium in the final product formed by the rea...

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