In which of the following pairs molecules have bond order three and are isoelectronics

Give electron configuration, Magnetic property, bond order and energy diagram for carbon $\left( {{{\rm{C}}_2}} \right)$.

During the formation of a molecular orbital from atomic orbitals, probability of electron density is

The energy of $\sigma 2{{\rm{p}}_{\rm{z}}}$ molecular orbital is greater than $\pi 2{{\rm{p}}_{\rm{x}}}$ and $\pi 2{{\rm{p}}_{\rm{y}}}$ molecular orbitals in nitrogen molecule. Write the complete sequence of energy levels in the increasing order of energy in the molecule. Compare the relative stability and the magnetic behaviour of the following species : ${{\rm{N}}_2},{\rm{N}}_2^ + ,{\rm{N}}_2^ – ,{\rm{N}}_2^{2 + },$

Which of the following is paramagnetic