The precise mass of an unknown is 143.1310 amu ,the spectrum exhibit molecular ion at m/z 143 and important fragment at m/z 29 ,43,44,57,71,73,99 .propose a structure for the unknown using this information and justify the fragments at the given m/ z in mass spectroscopy ?

The precise mass of an unknown is 143.1310 amu ,the spectrum exhibit molecular ion at m/z 143 and important fragment at m/z 29 ,43,44,57,71,73,99 .propose a structure for the unknown using this information and justify the fragments at the given m/ z in mass spectroscopy ?

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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The precise mass of an unknown is 143.1310 amu ,the spectrum exhibit molecular ion at m/z 143 and important fragment at m/z 29 ,43,44,57,71,73,99 .propose a structure for the unknown using this information and justify the fragments at the given m/ z in mass spectroscopy ?

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