Examlex
Which of the following statements about molecular orbital theory are true?
I. According to MO theory,electrons are localized on specific atoms.
II.The linear combination of atomic orbitals method is used to generate molecular orbitals for a molecule.
III. The number of molecular orbitals created from the LCAO approach is identical to the number of atomic orbitals that were originally combined.
IV. Molecular orbital theory is a powerful bonding theory that accurately predicts structures of complex molecules.
V. The MOs generated are classified as either bonding,nonbonding,or antibonding.
IR Spectroscopy
A technique used in chemistry to identify molecular structures based on the absorption of infrared radiation, which causes vibrational and rotational transitions in molecules.
IR Absorptions
The process by which molecules absorb specific frequencies of infrared light, causing transitions in their vibrational energy levels, useful for molecular identification.
Structure
Refers to the arrangement of atoms within a molecule, including their spatial orientation and any form of bonding or connectivity between them.
C≡C Stretch
A vibrational motion observed in IR spectroscopy, characteristic of the carbon-carbon triple bond stretching.
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