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  • Which molecule has Oxygen in -1 oxidation state?Option: 1 <img alt="\begin{aligned} & \mathrm{CrO}_5 \\ \end{aligned}" src="https://entrancecorne

Which molecule has Oxygen in -1 oxidation state?

Option: 1

\begin{aligned} & \mathrm{CrO}_5 \\ \end{aligned}


Option: 2

\begin{aligned} & \mathrm{Mn}_2 \mathrm{O}_3 \\ \end{aligned}


Option: 3

\begin{aligned} & \mathrm{Cs}_2 \mathrm{O}_2 \\ \end{aligned}


Option: 4

\begin{aligned} & \mathrm{Fe}_3 \mathrm{O}_4 \end{aligned}


Answers (1)

best_answer

In \mathrm{Cs_{2}O_{2}} oxygen is in peroxide form so the \mathrm{O_{2}} species has a charge of -2 and each O has -1 oxidation state.

 

Posted by

Ajit Kumar Dubey

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