Organic Chemistry 2 Quiz
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SPECTROSCOPY & STRUCTURE DETERMINATION
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An unknown, C₉H₈O, exhibits strong, sharp IR absorptions at 3300 cm⁻¹ and 2120 cm⁻¹. Its ¹H NMR spectrum shows a multiplet near δ 7.4 (5H), a doublet at δ 4.8 (1H), a doublet at δ 2.7 (1H), and a broad singlet near δ 2.0 (1H). Which isomer is consistent with this data?
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