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Among the following , identify the speci...

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

A

`MnO_(4)^(-)`

B

`Cr(CN)_6^(3-)`

C

`NiF_(6)^(2-)`

D

`CrO_(2) Cl_2`

Text Solution

Verified by Experts

The correct Answer is:
D
`overset(+7)(MnO_4^(-)),overset(+3)(Cr(CN)_6^(3-)),overset(+4)(NiF_6^(2-)),overset(+6)(CrO_2Cl_2)`
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AAKASH SERIES-REDOX REACTIONS-PRACTICE SHEET (EXERCISE - I) ( LEVEL-II (ADVANCED))(Straight Objective Type Questions )
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  2. When SO2 is passed in a solution of potassium iodate, the oxidation s...

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  3. Among the following , identify the species with an atom in + 6 oxidati...

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  4. K(4)[Fe(CN)(6)] is a

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  5. Experimentally it was found that a metal oxide has formula M(0.98)O. ...

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  6. Thiosulphate reacts differently with iodine and bromine in the reactio...

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  7. Which of the following arrangements represent increasing oxidation num...

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  8. Identify disproportionation reaction

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  9. In the preparation of HNO3 we get NO gas by catalytic oxidation of am...

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  10. The electronic configuration of Cu(II) is 3d^9 whereas that of Cu(I) ...

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  11. KMnO4 acts as an oxidising agent in alkaline medium, when alkaline KM...

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  12. Strong reducing behaviour of H(3)PO(2) is due to

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  13. Which of the following equations depict the oxidizing nature of hydrog...

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  14. Which of the following equation depicts reducing nature of H(2)O(2) ?

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  15. Which of the following reactions is an example of autoreduction ?

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  16. For the reaction : F(2)+H(2)O overset("Ice cold") underset("temperatur...

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  17. In which SO(2) acts as oxidant, while reacting with

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  18. Among the properties (i) reducing (ii) oxidising (iii) complexing the ...

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  19. Which substance serves as a reducing agent in the following reactions ...

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  20. Select the incorrect statement for developing of an exposed camera fil...

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