The atomic orbital, AO, contributions of penta-1,3-denyl cation are drawn in random order below. Using their A-E labels, (a) match the AO contributor to the MO energy diagram levels, (b) next to the level, identify each TT MO as either bonding, nonbonding, or antibonding, and (c) label the HOMO and the LUMO. A в D E (11 σ' MOS) Energy (11 o MOs)

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A: Construct a molecular orbital energy diagram of Be22-. What is its bond order?

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Q: 1. Draw a valid LS for the following molecules and molecular ions. NCI, HS CF.0 NH, RnCl; SF, NO:

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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.