2.45 ppm as a singlet in the 'H NMR spectrum and at ô 39.7 ppm also as a singlet in the13C{'H} (not shown). Clearly explain these observations. (Note: the small differences inshown below). Meanwhile the corresponding signals of the non deuterated DMSO appear at ôa septet at 8 39.5 ppm while the 'H NMR spectrum shows a quintet signal at 8 2.50 ppm (bothThe 13C{H} NMR signal of a sample of commercial deuterated DMSO (sold as DMSO-de) shows4.chemical shift are due to isotopic shift, do not account for them).画画8至1H-NMR of DMSO-d613C-NMR of DMSO-d6Lau chown below. The

The splitting of signals in NMR is due to spin-spin coupling. It means that the splitting of an atom…

shown below). Meanwhile the corresponding signals of the non deuterated DMSO appear at 8 2.45 ppm as a singlet in the 'H NMR spectrum and at & 39.7 ppm also as a singlet in the The 13C{'H} NMR signal of a sample of commercial deuterated DMSO (sold as DMSO-ds) shows 13C{H} (not shown). Clearly explain these observations. (Note: the small differences in a septet at 8 39.5 ppm while the 'H NMR spectrum shows a quintet signal at 8 2.50 ppm (both chemical shift are due to isotopic shift, do not account for them).

shown below). Meanwhile the corresponding signals of the non deuterated DMSO appear at 8 2.45 ppm as a singlet in the 'H NMR spectrum and at & 39.7 ppm also as a singlet in the The 13C{'H} NMR signal of a sample of commercial deuterated DMSO (sold as DMSO-ds) shows 13C{H} (not shown). Clearly explain these observations. (Note: the small differences in a septet at 8 39.5 ppm while the 'H NMR spectrum shows a quintet signal at 8 2.50 ppm (both chemical shift are due to isotopic shift, do not account for them).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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