Which of the following is not paramagnetic
${O_2}$
$O_2^{1 + }$
$O_2^{2 - }$
$O_2^ - $
Maximum unpaired electrons are present in
Which of the following is paramagnetic
Two pi and half sigma bonds are present in
What is the effect of the following processes on the bond order in $\mathrm{N}_{2}$ and $\mathrm{O}_{2}$ ?
$(A)$ ${{\rm{N}}_2} \to {\rm{N}}_2^ + + {{\rm{e}}^ - }$
$(B)$ ${{\rm{O}}_2} \to {\rm{O}}_2^ + + {{\rm{e}}^ - }$
Assuming that Hund's rule is violated, the bond order and magnetic nature of the diatomic molecule $B_2$ is