Question

What is Valence Bond Theory?

Answer 1

in chemistry valence bond VB is one of 2 basic theories along with molecular orbital MO theory , that were developed to use the methods of quantum mechanics to explain bonding.

Answer 2

1. In this, the number of covalent bonds formed is equal to the number of combining orbitals.

2. This theory doesn't help in predicting the paramagnetic or diamagnetic behaviour of molecules.

3. It is easy to apply.

4. In this theory resonance is considered.