Question <UNKNOWN>GS2GS2

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ZINNIA AURORA

AIR 62025

Subject & Paper

GS2GS2

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An unknown compound, C9H10O2, did not dissolve in aqueous NaOH. The IR spectrum exhibited strong absorption at 1730 cm-1. The NMR spectrum had signals at δ 7.2 (multiplet), 4.1 (quartet) and 1.3 (triplet). Elucidate the structure of the unknown compound.

10M2015