The total number of species from the following in which one unpaired electron is
present, is _____ $N_{2}, O_{2}, C_{2}^{-}, O_{2}^{-}, O_{2}^{2 -}, H_{2}^{+}, CN^{-}, He_{2}^{+}$

Question

The total number of species from the following in which one unpaired electron is present, is _____ N_2 ,O_2 ,C_2^- ,O_2^- ,O_2^2- ,H_2^+ , CN^- , He_2^+

Accepted Answer

Correct answer: 4. (4) One unpaired e^-is present in : C_2^- ;O_2^- ;H_2^+ ; He_2^+

$The total number of species from the following in which one unpaired electron is present, is _____N_{2}, O_{2}, C_{2}^{-}, O_{2}^{-}, O_{2}^{2 -}, H_{2}^{+}, CN^{-}, He_{2}^{+}$

Solution

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