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Question

Which of the following reaction(s) is/are correct regarding KO2?

A
2KO2+2H2O2KOH+H2O2+O2
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B
2KO2+COK2CO3+O2
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C
4KO2+2CO22K2CO3+3O2
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D
2KO2+SK2SO4
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Solution

The correct option is D 2KO2+SK2SO4
KO2 is prepared by burning potassium in excess of oxygen free from moisture.
K+O2KO2
All the reactions given in options are correct regarding KO2.

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