Q.

Correct statements about KO2 areA) it is a superoxideB) Oxidation state of potassium is -12C) It reacts with water to form KOH, H2O2  and O2D) It is colouredE) It is paramagnetic

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a

All of these

b

All except ‘B’

c

All except ‘C’

d

All except ‘B’ and ‘C’

answer is B.

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Detailed Solution

Oxidation state of ‘K’ in KO2 is +1Oxidation state of ‘O’ in  KO2is -12
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