1. An ester (MW=136) give a Mass spectrum (E.I.) as following. Please deduce the structure of this compound. (10 pts) Relative Abundance 100 80 60- 40 20 20 ll T 77 105 M(136) 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 m/z

1. An ester (MW=136) give a Mass spectrum (E.I.) as following. Please deduce the structure of this compound. (10 pts) Relative Abundance 100 80 60- 40 20 20 ll T 77 105 M(136) 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 m/z

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 14AP: Propose structures for compounds that fit the following mass-spectral data: (a) A hydrocarbon with...

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Question

1. An ester (MW=136) give a Mass spectrum (E.I.) as following. Please deduce the structure of this compound. (10 pts)
Relative Abundance
100
80
60-
40
20
20
ll
T
77
105
M(136)
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140
m/z

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