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The compound formed in the brown ring te...

The compound formed in the brown ring test has the formula `[Fe(H_(2)O)_(5)NO]SO_(4)`. The oxidation state of iron in it is 

A

`+1`

B

`+2`

C

`+3`

D

zero

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. In bleaching powder oxidation states of CI are

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

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

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

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

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

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

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

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

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  10. Phosphorous exhibits highest oxidation state in

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  11. Iron has the lowest oxidation state in

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

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

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

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

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  16. The oxidation number of phosphorus in sodium hypophosphite is

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

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  18. Oxidation state of oxygen in potassium superoxide is

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

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  20. The oxidation number of nitrogen in NCI(3) is

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