Figure 4.
(a) Typical T 1 inversion recovery spectra for propionaldehyde in mixture with n‐hexane as the solvent. The NMR peak at approximately 9.5 ppm is that of the carbonyl proton of the aldehyde. (b) T 1 inversion recovery rates for the aldehyde in different solvents. Lines are fittings to the inversion recovery model.23