V. Resolve the following situations related to the spectroscopy material discussed in class. a. Determine the structure of a compound that has molecular formula C5H120, has a base peak in MS of m/z = 73, and other signals in 43 and 89. It also showed the following signals in 1H- NMR: 3.10 ppm (s, 6H) and 1.30 ppm (s, 6H).

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter14: Mass Spectrometry
Section: Chapter Questions
Problem 14.27P: Following is the mass spectrum of an unknown compound. The two highest peaks are at m/z 120 and 122....
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V. Resolve the following situations related to the spectroscopy material
discussed in class.
a. Determine the structure of a compound that has molecular
formula C5H120, has a base peak in MS of m/z = 73, and other
signals in 43 and 89. It also showed the following signals in 1H-
NMR: 3.10 ppm (s, 6H) and 1.30 ppm (s, 6H).
b. The following compounds showed the chemical displacement
values corresponding to the methyl group indicated in their
respective 1H-NMR spectra.
0.72ppm
CH
1.01ppm
HC
CH2
CH
6.
Transcribed Image Text:V. Resolve the following situations related to the spectroscopy material discussed in class. a. Determine the structure of a compound that has molecular formula C5H120, has a base peak in MS of m/z = 73, and other signals in 43 and 89. It also showed the following signals in 1H- NMR: 3.10 ppm (s, 6H) and 1.30 ppm (s, 6H). b. The following compounds showed the chemical displacement values corresponding to the methyl group indicated in their respective 1H-NMR spectra. 0.72ppm CH 1.01ppm HC CH2 CH 6.
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