15.4 Number of Signals The methyl groups in the following compound are H OH O diastereotopic. O mesotopic. O enantiotopi
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13.9 Enantioselective Epoxidation Predict the major product of the following reaction. tBuOOH Ti(OiPr)4 (-)-DET HO 1 HO || HO O neither I nor II O only II O both I and II O only I ???
In a ¹H NMR spectrum of the following compound, what is the expected multiplicity of the signal that is generated by the methyl shown with an arrow below? group O O O
15.11 Acquiring a "C NMR Spectrum In a broadband decoupled 13C NMR spectrum, the integration and greatly simplifies the interpretation of these spectra. Save for Later chemical shift multiplicity magnetic field of the 13C signals are not reported, which Submit Answe