How many molecular orbitals filled with one or more electrons present in $N_2^+$ ?
$5$
$6$
$7$
$8$
Among the following molecules / ions $C_2^{2-} ,N_2^{2-} ,O_2^{2-},O_2$ which one is diamagnetic and has the shortest bond length ?
Which of the following is paramagnetic
Which of the following contains $(2C -1e^-)$ bond
Among the following species, identify the pair having same bond order $CN^-, O_2^-, NO^+, CN^+$
Explain in Short : $\mathrm{MO}$ occupancy and molecular properties for ${{\rm{B}}_2}{\rm{,}}{{\rm{C}}_2}{\rm{, }}{{\rm{N}}_2},{{\rm{O}}_2}{\rm{,}}{{\rm{F}}_2},{\rm{N}}{{\rm{e}}_2}$.