Thank you for reporting, we will resolve it shortly
Q.
In which set of species, are all the species paramagnetic?
Chemical Bonding and Molecular Structure
Solution:
$B_{2} → KK \left(σ2s\right)^{2} \left(σ^{* }2s\right)^{2} \left(\pi2p_{x}\right)^{1} \left(\pi2p_{y}\right)^{1}$
Magnetic character - Paramagnetic
$O_{2} → KK \left(σ2s\right)^{2} \left(σ^{* }2s\right)^{2} \left(σ2p_{z}\right)^{2} \left(\pi2p_{x}\right)^{2} \left(\pi2p_{y}\right)^{2} \left(\pi^{* }2p_{x}\right)^{1} \left(\pi^{*}2p_{y}\right)^{1}$
Magnetic character - Paramagnetic
$N_{2}^{+} → KK \left(σ2s\right)^{2} \left(σ^{* }2s\right)^{2} \left(\pi2p_{x}\right)^{2 }\left(\pi2p_{y}\right)^{2} \left(σ2p_{z}\right)^{1}$
Magnetic character - Paramagnetic