Unformatted text preview: ppm. Suggest an explanation. A picture is worth a thousand words in this case. Name: a) b) c) O OH OH H 3 CO OH OCH 3 O O OCH 3 HO CH 3 O H 3 C CH 3 Answer Key O CH 3 OH H 3 C H 3 C No C=O, so no IR peak between 1600 and 1800 cm-1 . The OH is responsible for the absorption from 3000 to 3400 cm-1. The carbon bonded to two oxygens is likely the one at 110 ppm in the 13 C spectrum. HO O H O O H 3 C OH H 3 C OH HO HO OCH 3 O H...
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- Spring '08
- Organic chemistry, Chem, Aldehyde, A picture is worth a thousand words, 3400 cm, 1800 cm