Figure 9. Comparison of 1H-NMR-spectra of the reaction mixture in protonated (red spectrum) and deuterated (blue spectrum) solvent mixtures

From

Low-field NMR Spectroscopy in Chemical Education

Marcel Emmert, Ekkehard Geidel

World Journal of Chemical Education. 2023, 11(3), 45-53 doi:10.12691/wjce-11-3-5