The bond order in ${N_2}$ molecule is
$1$
$2$
$3$
$4$
Explain energy level diagram for molecular orbital form by $1\mathrm{s}$ orbitals.
In the following the correct bond order sequence is :
What is chemical bonding ? How it is formed and give its types.
What is $\mathrm{LCAO}$ ? Explain .
Which of the following species show maximum ionisation energy and nodal plane