Question

which Of The following is/are not paramagnetic in nature O2 O21+ andO22+​

Answer 1

Answer:

Paramagnetism is a result of unpaired electron.

⟶ NO has one unpaired electron.

⟶ Dioxygen (O

2

) has 2 unpaired electron with parallel spins.

⟶Br

2

and CO do not have unpaired electron.

Br=7 valence electrons (4s

2

4p

5

)

Br

2

=7×2=14 e

−