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Vibrational Spectroscopy (Infrared, IR-Spect.)
Vibrational (Infrared, IR) Spectroscopy • It is the technique which is used to identify chemical compounds based on how infrared radiations are absorbed by the compounds' chemical bonds, and interacts with them. ... Mid IR region - 2.5 to 50 μm (4000 – 200 cm-1) 3. Far IR region
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Microwave (Rotational) Spectroscopy
sci.tanta.edu.eg(ii) isotopic abundances from the absorption relative intensities. Example: for 12CO the transition J=0 J=1 appears at 3.84235 cm-1 for 13CO the transition J=0 J=1 appears at 3.67337 cm-1 Given 12: C = 12.0000 ; O = 15.9994 amu
UV-Vis. Molecular Absorption Spectroscopy
sci.tanta.edu.egUV-Vis. Electronic Spectroscopy ... atomic nuclei and electrons in a molecule can be separated. In mathematical terms, it allows the wave function of a molecule to be broken into its electronic (vibrational, rotational) and nuclear components. ... compounds with acidic or basic substituents. N H H N H H N H H
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