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Among KO2 , AlO(2)^(-) BaO2 and NO2^+ u...

Among ` KO_2 , AlO_(2)^(-) BaO_2` and `NO_2^+` unpaired electron is present in :

A

`KO_2` only

B

`NO_2^+` and `BaO_2`

C

`KO_2` and `AlO_2^-`

D

`BaO_2` only

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The correct Answer is:
A
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MOTION-CHEMICAL BONDING -EXERCISE -4 LEVEL-II
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