What is ‘orbital concept of bond formation’?

The total number of vacant orbitals involved in bond formation in diborane is

Ratio of hybrid and unhybrid orbitals taking part in bond formation in ethylene molecule

At what ratio hybrid and unhybrid orbitals are taking part in bond formation in acetylene molecule ?

What are the favourable conditions for covalent bond formation?

Enzyme found in ribosomes which is essential for peptide bond formation is

The compound in which Causes only SP^3 hybrid orbitals for bond formation is

The compound in which C uses only sp^(3) hybrid orbitals for bond formation is

Explain the formation of ionic bond in terms of atomic orbitals.Discuss the factors that favour the ionic bond formation.

Most important concept of valence bond theory is