In which of the following transformations, the bond order has increased and the magnetic behaviour has changed?
$C^+_2 \to C_2$
$NO^+ \to NO$
$O_2 \to O^+_2$
$N_2 \to N^+_2$
Explain energy level diagram for molecular orbital form by $1\mathrm{s}$ orbitals.
Among the following species, the diamagnetic molecule is
Which of the following is paramagnetic ?
Which of the following statement is not correct ?
The correct molecular orbital diagram for $\mathrm{F}_2$ molecule in the ground state is