Consider the constitutional isomers depicted below. One of these has a strong IR absorption peak at 1700 cm³¹. The base peak in the mass spectrum occurs at m/z = 105 as the result of an a- cleavage. A significant peak at m/z = 120 results from a McLafferty rearrangement. Which structure is most consistent with this data? on ol IV A) I B) II C) III D) IV

Consider the constitutional isomers depicted below. One of these has a strong IR absorption peak at 1700 cm³¹. The base peak in the mass spectrum occurs at m/z = 105 as the result of an a- cleavage. A significant peak at m/z = 120 results from a McLafferty rearrangement. Which structure is most consistent with this data? on ol IV A) I B) II C) III D) IV

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 15AP: Write molecular formulas for compounds that show the following molecular ions in their...

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