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

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

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter20: Molecular Mass Spectrometry

Section: Chapter Questions

Problem 20.11QAP

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