The electrons current inside the anti-bonding molecular orbital lead to the repulsion between the two atoms. Hund’s rule of most multiplicity: Pairing of electrons doesn’t take place right up until the many atomic or molecular orbitals are singly occupied. Wakefield Westgate c. 1900 In the beginning with the nineteenth century https://andrefareh.mybuzzblog.com/9345542/wakefield-fundamentals-explained