Mukesh dahal

Valence Bond Theory(VBT) and its postulates

Heitler and London introduced Valence Bond Theory. This is primarily based on the concepts of atomic orbitals, electronic configuration of elements, overlapping of atomic orbitals and hybridization...

VSEPR THEORY

The Valence Shell Electron Pair Repulsion Theory abbreviated as VSEPR theory (proposed by Sedgwick and Powell 1940 and developed by Gillespie and Nyholm 1957 )is based on the premise that this arra...