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The oxidation number of phosphorus in Ba...

The oxidation number of phosphorus in `Ba(H_(2)PO_(2))_(2)` is:-

A

`+3`

B

`+2`

C

`+1`

D

`-1`

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NARAYNA-REDOX REACTION-Exercise -4
  1. Which of the following is the strongest reducing agent in aqueous medi...

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  2. Which of the following is the strongest oxidising agent?

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  3. The oxidation number of phosphorus in Ba(H(2)PO(2))(2) is:-

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  4. Which of the following reactions do not involve oxidation reduction ? ...

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  5. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

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  6. The oxidation state of nitrogen is correctly given for

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  7. The oxidation state of chromium in Cr(CO)(6) is

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  8. Which of the following is not a redox reaction?

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  9. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

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  10. One mole of N(2)H(4) loses ten moles of electrons of form a new compou...

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  11. When copper is treated with a certain concentration of nitric acid, ni...

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

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

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

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

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

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

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

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

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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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