Among K O 2 , A l O 2 - , B a O 2 and N O 2 + , unpaired electron is present in -

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Question: Answered & Verified by Expert

Among

K O_{2}

,

A l O_{2}^{-}

,

B a O_{2}

and

N O_{2}^{+}

, unpaired electron is present in -

ChemistryChemical Bonding and Molecular StructureNEET

Options:

A $N O_{2}^{+}, B a O_{2}$
B $K O_{2}$ and $A l O_{2}^{-}$
C $K O_{2}$ only
D $B a O_{2}$ only

Solution:

1402 Upvotes Verified Answer

The correct answer is:

K O_{2}

only

K O_{2}

is super oxide i.e.

O_{2}^{-}

having one unpaired electron.

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