Q.
The electronic configuration of valence shell of nitrogen molecule in ground state is (σ2s2),(σ∗2s2),(π2p4),(σ2p2) . Hence, the bond order in nitrogen molecule is
1854
181
Rajasthan PETRajasthan PET 2006
Report Error
Solution:
Bond order =2Nb−Na
where, Nb= Number of bonding electrons Na= Number of antibonding electrons N2(14)=σ1s2,σ∗1s2,σ2s2,π2py2 ≈π2pz2,σ2px2
Bond order of N2=210−4=3