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Which of the following statements is//ar...

Which of the following statements `is//are` correct

A

The oxidation number of S in `(NH_4)_2S_2O_8` is

B

The oxidation number of Os in +8

C

The oxidation number of S in is +8

D

The oxidation number of O in is -1/2

Text Solution

Verified by Experts

`N overset(+1)(H_(4))_(2) S_(2)O_(8)^(2-)`
Oxidation state of S=+6
(Since `S_(2)O_(8)^(2-))` has one peroxide bond)
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NARAYNA-REDOX REACTION-Exercise -4
  1. In the reaction 8Al+3Fe(3)O(4)rarr 4Al(2)O(3)+9Fe the number of el...

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  2. Which of the following examples does not represent disproportionation ...

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  3. Which of the following statements is//are correct

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  4. The oxide which cannot act as reducing agent is

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

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

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

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  8. The oxidation number of C in HNC is

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

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

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

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

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

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

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

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

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

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  18. Which of the following is a redox reaction?

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

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

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