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Most Important Selected Qs for JEE AdvancedChemistryd and f Block Elements

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

Correct answer

12

Step-by-step solution

In chromate C r O 4 2 - and dichromate C r 2 O 7 2 - there are 4 and 8 C r - O bonds are there as follows Total number of Cr-O bond = 12.

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