The number of paramagnetic species among the following is B 2, Li 2, C 2, C 2-, O 22-, O 2+ text and He 2+

Question

The number of paramagnetic species among the following is B 2, Li 2, C 2, C 2-, O 22-, O 2+ text and He 2+ (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

Paramagnetic B 2, C 2-, O 2+, He 2+

Q. The number of paramagnetic species among the following is ___
$B_{2}, L i_{2}, C_{2}, C_{2}^{-}, O_{2}^{2 -}, O_{2}^{+} and H e_{2}^{+}$