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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 and one O - O bond

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
D

There are six equivalent `Cr - O` bonds and one `Cr - O - Cr` bond.
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -NCERT BASED QUESTIONS (Compounds of Transitional Elements)
  1. In the reduction of dichromate by Fe(II), the number of electrons invo...

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  2. The orange solid on heating gives a colourless gas and a greensolid wh...

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

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  4. The reddish brown gas produced by heating KCl with solid K2Cr2O7 and...

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

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  6. How is sodium chromate converted into sodium dichromate in the manufac...

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  7. Which of the following gases turns the acdified potassium dischromate ...

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  8. Which of the following is formed when CO(2) gas is passed through an a...

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  9. Acidified solution of chromic acid on treatment with hydrogen peroxide...

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

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  11. The correct order of increasing oxidising power in the series is

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  12. The correct formula of permaganic acid is

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

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  14. Potassium permanganate acts as an oxidant in neutral, alkaline as well...

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  15. Which of the oxide of manganese is amohoteric

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  16. MnO(4)^(-) reacts with Br^(-) in alkaline pH to give

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  17. Which of the following statement is incorrect for KMnO4

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  18. Mn^(2+) can be converted into Mn^(7+) by reacting with

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  19. Formula of thiosulphate, manganate and arsenate respectively are

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  20. The number of moles of KMnO(4) that will be needed to react completely...

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