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The bonds present in the structure of di...

The bonds present in the structure of dichromate ion are

A

four equivalent Cr-O bonds only

B

Six equivalent Cr-O bonds are one O-O bond

C

six equivalent Cr-O bonds and one Cr - Cr bond

D

eight equivalent Cr-O bonds

Text Solution

Verified by Experts

The correct Answer is:
C

There are six equivalent Cr-O bonds and one Cr-O- Cr bond.
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  2. KMnO4 gets reduced to

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  3. The bonds present in the structure of dichromate ion are

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  4. In context of the lanthanoids, which of the following statements is no...

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  5. Iron exhibits +2 and +3 oxidation states. Which of the following state...

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  6. When H(2)O(2) is shaken with an acidified solution of K(2)Cr(2)O(7) in...

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  7. Four successive members of the first series of transition metals are l...

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  8. Which of the following arrangements does not represent the correct ord...

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  9. Which series of reactions correctly represents chemical rections relat...

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  10. The colour of KMnO(4) is due to

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  11. Which one of the following ions has same numbr of unpaired electrons a...

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  12. Among the following pairs the maximum, oxidation states is shown by

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  13. The atomic number of cerium (Ce) is 58. The correct electronic con...

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  14. Choose the wrong statement in the following:

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  15. In aqueous solution Cr^(2+) is stronger reducing agent than Fe^(2+). T...

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  16. The bivalent metal ion having maximum paramagnetic behaviour among ...

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  17. When a brown compound of manganese (A) is treated with HCl it gives a ...

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  18. Why Mn^(2+) compounds are more stable than Fe^(2+) compounds towards o...

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  19. The correct basicity order of the following lanthanide ions is -

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  20. When MnO2 is fused with KOH and KNO3 , a coloured compound is forme...

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