c) What change to valenca bond theory had to be made to account for the molecular goometry of water and CO2? Explain what change was made and then specifically apply the change to these two molecules. d) When it was found that Og is paramagnetic, still another change in bonding theory had to be made, particularly for diatomic molecules. State what is meant by paramagnetism in the O2 molecule and the new approach to bonding that explained why it oocurred.

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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.