Select incorrect statement - Vidyadip

MCQ

Select incorrect statement

A
$O_3$ and $O_2^{2-}$ both are diamagnetic
B
Out of $O_2, O_2^+, O_3$ least $O-O$ bond length is in $O_2^+$
✓
Out of $O_2, O_2^+, O_2^-$, only $O_2$ is paramagnetic
D
Out of $O_2, O_2^+, O_2^-$, maximum spin magnetic moment is of $O_2$

✓

Answer

Correct option: C.

Out of $O_2, O_2^+, O_2^-$, only $O_2$ is paramagnetic

c
$O_2$ have $2$ unpaired $el^-,\, O_2^-\,and\, O_2^+$ have $1$ unpaire $el^-$

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