8) Consider the heteronuclear diatomic molecule, HCl with bonding orbital given by, W, = 0.200,H +0.989,,, C where is the (normalized) hydrogen 1s orbital and , a is the (normalized) chlorine 3pz orbital. Assume that the atomic overlap integral is zero, YW3P.cdt =0. all space a) Show that the bonding molecular orbital is normalized. b) What is the energy of the bonding orbital? Write your answer in terms of a,,a,, and B, which are defined by: S Wop,ci Hwdr = ß all space all space %3D | Vis. Hyudt = a, and ] Wap.c Hwap.cd7 = d;p. %3D | V1s,H all space all space

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A: (a)

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Q: Which one of the following diatomic species has a bond order of 5/2 (two and a half bond)?

A:

Q: Define the term sigma 1S2 molecular orbitals?

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Q: For molecules of general formula AXₙ(where n>2), how do you determine if a molecule is polar?

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A: a.

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A:

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Q: Which of the following molecules may be polar: CIF3, O3, H2O2?

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A:

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.