A compound of molecular formula C9H1203 has two strong infrared absorptions between 1100 and 1250 cm-1 and at 1600 cm-1, the ¹H-NMR spectrum has sharp singlet peaks at 5 3.6 and 6.6 ppm (intensity ratio 3:1), and the 13C-NMR spectrum shows three signals at 8 165, 115 and 55 ppm. Which of the following compounds best fits this data? Ca. 1-Phenyl-1,2,3-propanetriol Ob. 1,2,3-Trimethoxybenzene Oc. 2,4,6-Trimethyl-1,3,5-benzenetriol Od. 1,3,5-Trimethoxybenzene
A compound of molecular formula C9H1203 has two strong infrared absorptions between 1100 and 1250 cm-1 and at 1600 cm-1, the ¹H-NMR spectrum has sharp singlet peaks at 5 3.6 and 6.6 ppm (intensity ratio 3:1), and the 13C-NMR spectrum shows three signals at 8 165, 115 and 55 ppm. Which of the following compounds best fits this data? Ca. 1-Phenyl-1,2,3-propanetriol Ob. 1,2,3-Trimethoxybenzene Oc. 2,4,6-Trimethyl-1,3,5-benzenetriol Od. 1,3,5-Trimethoxybenzene
Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy
Section13.SE: Something Extra
Problem 31AP: When measured on a spectrometer operating at 200 MHz, chloroform (CHCl3) shows a single sharp...
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