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The following charts provide characteristic middle range infrared absorptions obtained from particular functional groups on molecules [1,2]. These include a general mid-range correlation chart, a chart for aromatic absorptions, and a chart for carbonyl moieties.
Citation
CRC Handbook of Chemistry and Physics - 93rd edition
Bruno, T.
and Svoronos, P.
(2012),
Middle-Range Infrared Absorption Correlation Charts, CRC Taylor Francis, Boca Raton, FL
(Accessed September 29, 2023)