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Among the following, identify the specie...

Among the following, identify the species with an atom in `+6` oxidation state.

A

`MnO_(4)^(-)` and `H^(+)` both are reduced

B

`Cr( CN)_(6)^(3-)`

C

`NiF_(6)^(2-)`

D

`CrO_(3)Cl_(2)`

Text Solution

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The correct Answer is:
D
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Amongst the following identify the species with an atom in oxidation state : CrO_(2)Cl_(2), MnO_(4)^(-), Cr(CN)_(6)^(3-), NiF_(6)^(2-)

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MOTION-OXIDATION & REDUCTION -EXERCISE-2 ( LEVEL-I)
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  2. The oxidation state of tungsten in Na(2) W(4) O(13). 10H(2) O is -

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  4. In [Cr(O(2))(NH(3))(4)H(2)O]Cl(2) oxidation number of Cr is +3 then ox...

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  5. Example of redox reaction -

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  6. Consider the following statements Reaction KIO(3) + 5Kl + 6HCl = 3...

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  7. Match list -1 ( compound ) with list -II ( Oxidation state of nitrogen...

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  8. In the reaction, 3Br(2) + 6NaOH rarr NaBrO(3) + 5NaBr+3H(2)O which ele...

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  9. Oxidation number of S in H(2)S(2)O(7) is -

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  10. Oxidation number of S in H(2)SO(5) is 6. This is observed, because -

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  11. The oxidation number of S in Na(2)S(4)O(6) is

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  12. The oxidising state of molybdenum in its oxo complex species [Mo(2)O...

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  13. Which element will have the maximum oxidation number in K(2) Cr(2) O(7...

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  14. Select the pair of oxidation processes, (a) 2Cu^(2+) rarr Cu(2)^(2+...

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  15. Carbon is in the lowest oxidation state in

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  17. Oxygen shows oxidation state of -1 in the compound -

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  18. The oxidation number of Pt in [Pt (C(2)H(4))Cl(3))"]"^(ө) is

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

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  20. Number of moles of electrons take up when 1 mole of NO(3)^(-) ions is...

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