The molecular electronic configuration of $H_2^ - $ ion is
${\left( {\sigma \,1s} \right)^2}$
${\left( {\sigma \,1s} \right)^2}{\left( {{\sigma ^*}1s} \right)^2}$
${\left( {\sigma \,1s} \right)^2}{\left( {{\sigma ^*}1s} \right)^1}$
${\left( {\sigma \,1s} \right)^3}$
In which of the following pairs molecules have bond order three and are isoelectronics
In which of following option is wrong about stability of diatomic molecules
Explain in Short : $\mathrm{MO}$ occupancy and molecular properties for ${{\rm{B}}_2}{\rm{,}}{{\rm{C}}_2}{\rm{, }}{{\rm{N}}_2},{{\rm{O}}_2}{\rm{,}}{{\rm{F}}_2},{\rm{N}}{{\rm{e}}_2}$.
Using $MO$ theory, predict which of the following species has the shortest bond length ?
The bond order in ${N_2}$ molecule is