4. (a) Use the simple one-electron molecular orbital method, including overlap, tocalculate the energies of the molecular orbitals of the hydrogen molecule (H₂) interms of a, ß and S?(b) Calculate & given that a = -13.6 eV, that S = 0.6, and that the lowest UV absorptionenergy is 12 eV.(c) Determine the ionisation energy of the bonding molecular orbital in H₂ ? [6 marks]

Answered: Image /qna-images/answer/ba01fe21-ad3c-4d65-8d53-556f9af2e6c9.jpg

4. (a) Use the simple one-electron molecular orbital method, including overlap, to calculate the energies of the molecular orbitals of the hydrogen molecule (H₂) in. terms of a, ß and S? (b) Calculate ß given that a = -13.6 eV, that S = 0.6, and that the lowest UV absorption energy is 12 eV. (c) Determine the ionisation energy of the bonding molecular orbital in H₂ ? [6 marks]

4. (a) Use the simple one-electron molecular orbital method, including overlap, to calculate the energies of the molecular orbitals of the hydrogen molecule (H₂) in. terms of a, ß and S? (b) Calculate ß given that a = -13.6 eV, that S = 0.6, and that the lowest UV absorption energy is 12 eV. (c) Determine the ionisation energy of the bonding molecular orbital in H₂ ? [6 marks]

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 42P

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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.

Question

4. (a) Use the simple one-electron molecular orbital method, including overlap, to
calculate the energies of the molecular orbitals of the hydrogen molecule (H₂) in
terms of a, ß and S?
(b) Calculate & given that a = -13.6 eV, that S = 0.6, and that the lowest UV absorption
energy is 12 eV.
(c) Determine the ionisation energy of the bonding molecular orbital in H₂ ? [6 marks]

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