The bond order in ${N_2}$ molecule is
$1$
$2$
$3$
$4$
How many molecular orbitals filled with one or more electrons present in $N_2^+$ ?
How many bonds (bond order) does $B_2$ have ?
Which one is paramagnetic from the following
Which of the following species show maximum ionisation energy and nodal plane
Which of the following order of bond strength is correct ?