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- Following are two constitutional isomers with the molecular formula C4H8O2. (a) Predict the number of signals in the 1H-NMR spectrum of each isomer. (b) Predict the ratio of areas of the signals in each spectrum. (c) Show how you can distinguish between these isomers on the basis of chemical shift.Following are three compounds with the molecular formula C4H8O2 and three 1H-NMR spectra. Assign each compound its correct spectrum and assign all signals to their corresponding hydrogens. (1) (2) (3)How many different signals would we expect in the 1C NMR spectrum of the following compound? (Give a number) HO HO, OH
- How many different signals would we expect in the 13C NMR spectrum of the following compound? (Give a number) HO.How many signals would you expect in the 13C NMR spectrum of the following compound?06) Answer the following questions for each of the substances: a) How many signals appear in the 13C NMR spectrum? b) Which signal is at the lowest frequency?