Chemistry · Chemical Bonding
According to Valence Bond Theory (VBT), the total wave function (Ψ) of a homonuclear diatomic molecule AB (with covalent and ionic contributions) is written as:
- 1Ψ = Ψ cov + λΨ ionic✓
- 2Ψ = Ψ A Ψ B
- 3Ψ = Ψ A + B
- 4Ψ = Ψ A × Ψ B
Correct answer
Ψ = Ψ cov + λΨ ionic
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