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  • Oxidation state of   in <img alt="\mathrm{ \mathrm{K}_3 \mathrm{CrO}_8}" src="https:/

Oxidation state of  \mathrm{Cr} in \mathrm{ \mathrm{K}_3 \mathrm{CrO}_8} is :

Option: 1

+2


Option: 2

+4


Option: 3

+5


Option: 4

+6


Answers (1)

Let the oxidation state of Cr be x.

\mathrm{K}_3 \mathrm{CrO}_8, there are four peroxy linkages present in the compound. The structure of the given compound is tetragonal.

Oxidation state of Oxygen is −2 and the charge on complex is −3.

\\\mathrm{x}+(-2) \times 4=-3 \\ \Rightarrow \mathrm{x}=+5

 

Posted by

Kshitij

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