Identify the indicated sets of protons as unrelated, homotopic, enantiotopic, ordiastereotopic:
Answer to relevant QuestionsThe following compounds all show a single line in their 1H NMR spectra. List them in expected order of increasing chemical shift: CH4, CH2C12, cyclohexane, CH3COCH3, H2C = CH2, benzenePropose structures for compounds with the following formulas that show only one peak in their 1H NMR spectra:(a) C5H12 (b) C5H10 (c) C4H8O2The compound whose 1H NMR spectrum is shown has the molecular formula C4H7O2C1 and has an infrared absorption peak at 1740 cm–1. Propose astructure.The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown. Propose a structure for this hydrocarbon, and explain the spectraldata.Allene, H2C = C = CH2, has a heat of hydrogenation of – 298kJ/mol (–71.3 kcal/mol). Rank a conjugated diene, a non-conjugated diene, and an allene in order of stability.
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