Maximum unpaired electrons are present in
$O_2$
$O_2^-$
$O_2^+$
$O_2^{2-}$
The correct stability order for $N_2$ and its given ions is :-
Which of the following species show maximum ionisation energy and nodal plane
In which of the following transformations, the bond order has increased and the magnetic behaviour has changed ?
The species having bond order different from that in $\mathrm{CO}$ is
Give energy level diagram obtained by over lapping of $2{{\rm{p}}_{\rm{z}}}$ orbitals.And give a diagram of the orbits of that composition.