Out of $N O, N O_{2}, N_{2} O, N_{2} O_{4}$ and $N_{2} O_{2}$ , the paramagnetic species are__________.

N_{2} O_{2}

and

N_{2} O_{4}

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N O_{2}

and

N_{2} O_{4}

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N_{2} O_{2}

and

N O_{2}

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N O

and

N O_{2}

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Solution

The correct option is D $N O$ and $N O_{2}$
$N O, N O_{2}$ both have one unpaired electron so they both are paramagnetic in nature i.e. is odd electron system.
Other species do not have unpaired electron so they are diamagnetic in nature.

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