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Q.

The sum of the total number of bonds between chromium and oxygen atoms in chromate and dichromate ions is _____.

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answer is 19.00.

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Detailed Solution

Chromate ion CrO42→ No. of bonds = 7Dichromate ion →(Cr2O7)2-No. of bonds = 12⇒Total number of Cr and O bonds is 19.

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