The correct order of bound orders of $C _{2}^{2-}, N _{2}^{2-}$ and $O _{2}^{2-}$ is, respectively.
$C _{2}^{2-}< N _{2}^{2-}< O _{2}^{2-}$
$O _{2}^{2-}< N _{2}^{2-}< C _{2}^{2-}$
$C _{2}^{2-}< O _{2}^{2-}< N _{2}^{2-}$
$N _{2}^{2-}< C _{2}^{2-}< O _{2}^{2-}$
Which one of the following oxides is expected exhibit paramagnetic behaviour
Bond order of $C_2$ vapour is :
Which one of the following is paramagnetic
The correct stability order for $N_2$ and its given ions is :-
The linear combination of atomic orbitals to form molecular orbitals takes place only when the combining atomic orbitals
$A$. have the same energy
$B$. have the minimum overlap
$C$. have same symmetry about the molecular axis
$D$. have different symmetry about the molecular axis
Choose the most appropriate from the options given below: