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The oxidation state of Cr in CrO(5) is:...

The oxidation state of `Cr` in `CrO_(5)` is:

A

`+ 10`

B

`+8`

C

`+ 6`

D

`+4`

Text Solution

Verified by Experts

The correct Answer is:
C
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DINESH PUBLICATION-REDOX REACTIONS-Selected Straight
  1. When Cl(2) is passed through NaOH in cold, the oxidation number of Cl ...

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  2. Oxidation number of carbon is correctly given for

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  3. The oxidation state of Cr in CrO(5) is:

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  4. Oxidation number of sulphur in Na(2)S(2)O(3) is

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  5. The oxidation state of Fe in Fe(3)O(4) is :

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  6. Oxidation number of N and HN(3) is

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  7. Oxidation state of O in KO(2) is

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  8. Oxidation number of S in KCNS is

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  9. Oxidation numbers of Mn in K(2)MnO(4) and MnSO(4) are respectively

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  10. The oxidation number of C in CH(2)O is

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  11. The brown ring complex compound of iron is formulated as [Fe (H(2)O)(5...

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  12. Oxidation number of P in Ba(H(2)PO(2))(2) is

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  13. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  14. The oxidation states of the most electronegative elements in the produ...

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  15. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

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  16. In the reaction 3Br(2)+6CO(3)^(2-)+3H(2)Orarr5Br^(ө)+BrO(3)^(ө)+6HCO...

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  17. The oxidation number of sulphur in S(8),S(2)F(2),H(2)S and H(2)SO(4) r...

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  18. Among these, identify the species with an atom in +6 oxidation state :

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  19. The reaction 3ClO^(ө)(aq)rarrClO(3)(aq)+2Cl^(ө)(aq) is an example ...

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  20. In the standardization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodomet...

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