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Oxidation number of sulphur in oleum (H(...

Oxidation number of sulphur in oleum `(H_(2)S_(2)O_(7))` is 

A

`+4`

B

`+2`

C

`-2`

D

`+6`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. Sum of the oxidation numbers of carbon in acetaldehyde is

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  2. In bleaching powder oxidation states of CI are

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  3. Oxidation number of sulphur in oleum (H(2)S(2)O(7)) is

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  4. The compound formed in the brown ring test has the formula [Fe(H(2)O)(...

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  5. In the reaction of chlorine with dry slaked lime, the oxidation number...

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  6. When copper is added to a solution of silver nitrate, silver is precip...

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  7. Oxidation numbers of sodium, mercury in sodium amalgam are

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  8. Chlorine is passed into dilute, cold KOH solution. What are the oxidat...

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  9. The oxidation state of sulphur in Na(2)S(4)O is

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  10. The oxidation number of sulphur in S(2)O(8)^(2-)

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  11. Phosphorous exhibits highest oxidation state in

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  12. Iron has the lowest oxidation state in

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  13. The oxidation number of Cr in CrO(5) is

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  14. {:("LIST - 1","LIST - 2"),("A) "NH(3),"1) Oxidant"),("B) "KMnO(4),"2) ...

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  15. In the reaction, I(2)+2KClO(3)rarr2KIO(3)+Cl(2) i) Iodine is oxidise...

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  16. Oxidation number of iron in Na(2)[Fe(CN)(5)NO]

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  17. The oxidation number of phosphorus in sodium hypophosphite is

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  18. Which of the following reactions does not involve the change in oxidat...

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  19. Oxidation state of oxygen in potassium superoxide is

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  20. Average oxidation number of iodine in KI(3)

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