What bond order does $O_2^{2 - }$ have
$3$
$2$
$1$
$0.5$
Select incorrect statement
The correct stability order for $N_2$ and its given ions is :-
The correct electron affinity order is $(EA = -\Delta H_{EG})$
In which of the following pairs molecules have bond order three and are isoelectronics
Explain formation of $\mathrm{H}_{2}$ and energy level diagram of $\mathrm{H}_{2}$ molecule.