The number of antibonding electron pairs in $O_2^{2 - }$ molecular ion on the basis of molecular orbital theory is
$4$
$3$
$2$
$5$
In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed ?
Select the $CORRECT$ statement if internuclear axis is $y-$ axis
Among the following species, identify the pair having same bond order $CN^-, O_2^-, NO^+, CN^+$
The correct electron affinity order is $(EA = -\Delta H_{EG})$
What is bond order according to Lewis ? Write structure and bond order of ${{\rm{H}}_2}{\rm{,}}{{\rm{O}}_2},{{\rm{N}}_2},{\rm{CO}},{\rm{NO}}$.