Give the structure of the charged fragments responsible for the indicated peaks in the mass spectrum of butyrophenone. Hint: The fragment at m/z = 120 forms as a result of a McLafferty rearrangement m/z Structure of charged fragment 148 120 105 77 100 105 80 butyrophenone 60 77 40 20 148 120 25 50 75 100 125 150 m/z Relative Intensity

Give the structure of the charged fragments responsible for the indicated peaks in the mass spectrum of butyrophenone. Hint: The fragment at m/z = 120 forms as a result of a McLafferty rearrangement m/z Structure of charged fragment 148 120 105 77 100 105 80 butyrophenone 60 77 40 20 148 120 25 50 75 100 125 150 m/z Relative Intensity

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 14.37P

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