The total number of species from the following in which one unpaired electron is present, is _______ $\mathrm{N}_2, \mathrm{O}_2, \mathrm{C}_2^{-}, \mathrm{O}_2^{-}, \mathrm{O}_2^{2-}, \mathrm{H}_2^{+}, \mathrm{CN}^{-}, \mathrm{He}_2^{+}$

Question

Aicharya · Accepted Answer

One unpaired $\mathrm{e}^{-}$is present in : $\mathrm{C}_2^{-} ; \mathrm{O}_2^{-} ; \mathrm{H}_2^{+} ; \mathrm{He}_2^{+}$

The total number of species from the following in which one unpaired electron is present, is _______…

Solution