Which of the following statement is not correct from the view point of

1.	Which of the following statement is not correct from the view point of molecular orbital theory?(i) Be2 is not a stable molecule.(ii) He2 is not stable but He2+ is expected to exist.(iii) Bond strength of N2 is maximum amongst the homonuclear diatomic molecules belonging to the second period.(iv) The order of energies of molecular orbitals in N2 molecule isσ2s < σ* 2s < σ2pz < (π2px = π2py ) < (π* 2px = π* 2py) < σ*2pz
Answer» (iv) The order of energies of molecular orbitals in N₂ molecule is σ2s < σ* 2s < σ2p_z < (π2p_x = π2p_y ) < (π* 2p_x = π* 2p_y) < σ*2p_z

Which of the following statement is not correct from the view point of molecular orbital theory?(i) Be2 is not a stable molecule.(ii) He2 is not stable but He2+ is expected to exist.(iii) Bond strength of N2 is maximum amongst the homonuclear diatomic molecules belonging to the second period.(iv) The order of energies of molecular orbitals in N2 molecule isσ2s < σ* 2s < σ2pz < (π2px = π2py ) < (π* 2px = π* 2py) < σ*2pz

Answer»

(iv) The order of energies of molecular orbitals in N₂ molecule is

σ2s < σ* 2s < σ2p_z < (π2p_x = π2p_y ) < (π* 2p_x = π* 2p_y) < σ*2p_z