Given is the following mass spectrum and its peak table for an organic compound. Answer the following questions. 100 - 36.0 1.0 37.0 4.1 37.5 1.3 38.0 3.4 80 49.0 2.8 14.2 4.9 50.0 51.0 55.0 4.6 60 56.0 1.5 61.0 1.5 73.0 7.5 74.0 12.0 40 75.0 24.2 76.0 3.3 84.0 2.2 85.0 3.1 86.0 1.4 109.0 1.3 110.0 2.8 111.0 34.3 112.0 3.0 25 50 75 100 125 150 113.0 10.9 m/z 146.0 100.0 147.0 7.0 148.0 65.4 a. Given the intensities of the peaks at m/z-146 and m/z=147, determine the number of carbon atoms in the compound. Show your work. 149.0 4.4 150.0 10.5 b. Which conclusion can you draw from the presence of the cluster from m/z-146-150? Explain. Relative Intensity 20
Given is the following mass spectrum and its peak table for an organic compound. Answer the following questions. 100 - 36.0 1.0 37.0 4.1 37.5 1.3 38.0 3.4 80 49.0 2.8 14.2 4.9 50.0 51.0 55.0 4.6 60 56.0 1.5 61.0 1.5 73.0 7.5 74.0 12.0 40 75.0 24.2 76.0 3.3 84.0 2.2 85.0 3.1 86.0 1.4 109.0 1.3 110.0 2.8 111.0 34.3 112.0 3.0 25 50 75 100 125 150 113.0 10.9 m/z 146.0 100.0 147.0 7.0 148.0 65.4 a. Given the intensities of the peaks at m/z-146 and m/z=147, determine the number of carbon atoms in the compound. Show your work. 149.0 4.4 150.0 10.5 b. Which conclusion can you draw from the presence of the cluster from m/z-146-150? Explain. Relative Intensity 20
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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Transcribed Image Text:Given is the following mass spectrum and its peak table for an organic compound.
Answer the following questions.
100
36.0
1.0
37.0
4.1
37.5
1.3
38.0
3.4
80
49.0
2.8
50.0
14.2
51.0
4.9
55.0
4.6
56.0
1.5
61.0
1.5
73.0
7.5
74.0
12.0
40
75.0
24.2
76.0
3.3
84.0
2.2
85.0
3.1
20
86.0
1.4
109.0
1.3
110.0
2.8
111.0
34.3
112.0
3.0
25
50
75
100
125
150
113.0
10.9
m/z
146.0
100.0
147.0
7.0
148.0
65.4
a. Given the intensities of the peaks at m/z-146 and m/z=147, determine
the number of carbon atoms in the compound. Show your work.
149.0
4.4
150.0
10.5
b. Which conclusion can you draw from the presence of the cluster from m/z=146-150? Explain.
c. Which conclusion(s) can you draw from the presence of the "doublet" at m/z-111 and 113?
Explain.
d. Supply a molecular formula and a possible structure for the compound shown here. Explain.
Relative Intensity
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