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Ch 3 co stretch is obvious comes at lower cm1 than

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Unformatted text preview: tretch in H, and there are no other diagnostic peaks.... CH 3 O H 3C O H. C=O stretch is obvious, comes at higher cm–1 than the stretch in G, and there are no other diagnostic peaks... ...except for an obvious C-O stretch at about 1200 cm-1. This must be an ester. CH 3 OH H 3C O I. broad, slightly structured O-H stretch from CO2H monomer broad, slightly structured O-H stretch from CO2H dimer C=O stretch is obvious...
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