MS spectrum of ethyl acetoacetate (starting material) (electron impact). Relative Intensity 100 80 40 20 0 MS-NW-1297 25 Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV 50 75 m/z 100 tempat 125 MS Peak Data rel. intensity) 2.2 8.2 26.0 2.1 27.0 10.7 28.0 7.2 29.0 23.6 31.0 39.0 41.0 1.1 42.0 10.3 43.0 100.0 44.0 2.8 45.0 5.4 46.0 1.0 58.0 3.5 60.0 9.7 61.0 3.9 (m/z 14.0 15.0 6.9 1.0 69.0 5.3 70.0 1.8 73.0 1.4 84.0 4.3 85.0 14.6 87.0 3.1 88.0 19.1 89.0 1.0 102.0 3.6 115.0 1.7 130.0 5.8
MS spectrum of ethyl acetoacetate (starting material) (electron impact). Relative Intensity 100 80 40 20 0 MS-NW-1297 25 Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV 50 75 m/z 100 tempat 125 MS Peak Data rel. intensity) 2.2 8.2 26.0 2.1 27.0 10.7 28.0 7.2 29.0 23.6 31.0 39.0 41.0 1.1 42.0 10.3 43.0 100.0 44.0 2.8 45.0 5.4 46.0 1.0 58.0 3.5 60.0 9.7 61.0 3.9 (m/z 14.0 15.0 6.9 1.0 69.0 5.3 70.0 1.8 73.0 1.4 84.0 4.3 85.0 14.6 87.0 3.1 88.0 19.1 89.0 1.0 102.0 3.6 115.0 1.7 130.0 5.8
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
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Interpret and discuss the mass spectrum given below.
Use a table to interpret.
Transcribed Image Text:MS spectrum of ethyl acetoacetate (starting material) (electron impact).
Relative Intensity
100
80
60
40
20
MS-NW-1297
ppp.........
25
Source Temperature: 260 °C
Sample Temperature: 180 °C
Reservoir, 75 eV
50
Intepmomblitt
75
m/z
100
m
125
MS Peak Data
(m/z rel. intensity)
14.0
15.0
26.0
27.0
28.0
29.0
31.0
39.0
41.0
42.0
43.0
44.0
45.0
46.0
58.0
60.0
61.0
87.0
88.0
2.2
8.2
2.1
10.7
1.1
10.3
100.0
2.8
5.4
1.0
3.5
9.7
3.9
69.0
5.3
70.0
1.8
73.0
1.4
84.0
4.3
85.0 14.6
3.1
19.1
1.0
89.0
102.0
115.0
130.0
7.2
23.6
6.9
1.0
3.6
1.7
5.8
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