IR spectroscopy: Molecular vibrations absorb IR. Key bands: O-H ~3300, C=O ~1700, C-O ~1100 cm-1. Fingerprint region (1500-400) is unique per molecule. Used for functional group ID.
9:59:10 PM · Jul 8, 2026
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IR spectroscopy: Molecular vibrations absorb IR. Key bands: O-H ~3300, C=O ~1700, C-O ~1100 cm-1. Fingerprint region (1500-400) is unique per molecule. Used for functional group ID.