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Potassium Dichromate

In the dichro...

Question

In the dichromate dianion, the nature of bonds are:

four equivalent

C r - O

bonds

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six equivalent

C r - O

bonds and one

O - O

bond

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six equivalent

C r - O

bonds and one

C r - C r

bond

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six non-equivalent

C r - O

bonds

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six equivalent

C r - O

bonds and one

C r - O - C r

bond

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Solution

The correct option is D six equivalent $C r - O$ bonds and one $C r - O - C r$ bond
In the dichromate dianion structure, the negative charge can be on any $O$ attached to $C r$ , therefore all $C r - O$ are equivalent. Also have $C r - O - C r$ bond.
Thus, option D is correct.

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Similar questions

4 C r - O

6 C r - O

C r_{2} O_{7}^{2 -}

C r_{2} O_{7}^{2 -}

({C r}_{2} O_{7}^{- 2})

{C r}^{+ 3}

K_{2} {C r}_{2} O_{7}

Number of $C r - O$ bonds in dichromate ion $(C r_{2} O_{7}^{2 -})$ is:

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