Using proton NMR spectra, how could a chemist distinguish between the following two compounds? H. H. СОСН Ph COCH; Ph H. Compound A Compound B The alkene protons in compound A display a larger coupling constant. Compound A and compound B show a different number of signals in the proton spectrum. The alpha alkene proton would be more shifted than the beta alkene proton in compound B Proton NMR spectroscopy cannot be used to distinguish between these compounds. The alkene protons in compound B display a larger coupling constant.

Using proton NMR spectra, how could a chemist distinguish between the following two compounds? H. H. СОСН Ph COCH; Ph H. Compound A Compound B The alkene protons in compound A display a larger coupling constant. Compound A and compound B show a different number of signals in the proton spectrum. The alpha alkene proton would be more shifted than the beta alkene proton in compound B Proton NMR spectroscopy cannot be used to distinguish between these compounds. The alkene protons in compound B display a larger coupling constant.

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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