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CHEM<strong>360</strong> 2012-14 Exp.14Unknown # <strong>360</strong>-14-21Mol. Wt. = 138.2 g/mol Chemical Formula = C 8 H 10 O 2 Degrees of Unsaturation = ___________________________________b.p. = unknown CIR Spectra (thin film on KBr disc)1 H-NMR Spectra (at 400 MHz in 0.029 g in 0.5 mLCDCl 3 )Infrared Spectra (on KBr disc):Spectrum Absorp'n FrequencyRegion Band # (cm -1 )Peak Shape(sharp, broad)Peak Intensity(strong, med.or weak)Functional GroupIndicated1 H-NMR Integration Data: (at 400 MHz in CDCl 3 )Signal#Shift Integrat'n Splitting Comment #NeighbouringH1 2.25 3HSignalAssignment2 3.75 3H3 5.31 1H4 6.2 3H multipletStructure Assigned to Unknown <strong>360</strong>-14-21Compound Name:
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