FOUNDATIONS OF COLLEGE CHEM +KNEWTONALTA
15th Edition
ISBN: 9781119797807
Author: Hein
Publisher: WILEY
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Chapter 20, Problem 77RQE
Interpretation Introduction
Interpretation:
The red dotted lines represent what in figure 20.7 has to be given.
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Students have asked these similar questions
3.
a.
Use the MS to propose at least two possible molecular formulas.
For an unknown compound:
101.
27.0
29.0
41.0
50.0
52.0
55.0
57.0
100
57.5
58.0
58.5
62.0
63.0
64.0
65.0
74.0
40
75.0
76.0
20
20
40
60
80
100
120
140
160
180
200 220
m/z
99.5
68564810898409581251883040
115.0
116.0
77404799
17417M
117.0
12.9
118.0
33.5
119.0
36
133 0
1.2
157.0
2.1
159.0
16
169.0
219
170.0
17
171.0
21.6
172.0
17
181.0
1.3
183.0
197.0
100.0
198.0
200.
784
Relative Intensity
2
2
8
ō (ppm)
6
2
Solve the structure and assign each of the following spectra (IR and C-NMR)
1.
For an unknown compound with a molecular formula of C8H100:
a.
What is the DU? (show your work)
b.
Solve the structure and assign each of the following spectra.
8
6
2
ō (ppm)
4
2
0
200
150
100
50
ō (ppm)
LOD
D
4000
3000
2000
1500
1000
500
HAVENUMBERI -11
Chapter 20 Solutions
FOUNDATIONS OF COLLEGE CHEM +KNEWTONALTA
Ch. 20.2 - Prob. 20.1PCh. 20.3 - Prob. 20.2PCh. 20.4 - Prob. 20.3PCh. 20.4 - Prob. 20.4PCh. 20.4 - Prob. 20.5PCh. 20.5 - Prob. 20.6PCh. 20.6 - Prob. 20.7PCh. 20 - Prob. 1RQECh. 20 - Prob. 2RQECh. 20 - Prob. 3RQE
Ch. 20 - Prob. 4RQECh. 20 - Prob. 5RQECh. 20 - Prob. 6RQECh. 20 - Prob. 7RQECh. 20 - Prob. 8RQECh. 20 - Prob. 9RQECh. 20 - Prob. 10RQECh. 20 - Prob. 11RQECh. 20 - Prob. 12RQECh. 20 - Prob. 13RQECh. 20 - Prob. 14RQECh. 20 - Prob. 15RQECh. 20 - Prob. 16RQECh. 20 - Prob. 17RQECh. 20 - Prob. 18RQECh. 20 - Prob. 19RQECh. 20 - Prob. 20RQECh. 20 - Prob. 21RQECh. 20 - Prob. 22RQECh. 20 - Prob. 23RQECh. 20 - Prob. 24RQECh. 20 - Prob. 25RQECh. 20 - Prob. 26RQECh. 20 - Prob. 27RQECh. 20 - Prob. 28RQECh. 20 - Prob. 29RQECh. 20 - Prob. 30RQECh. 20 - Prob. 31RQECh. 20 - Prob. 32RQECh. 20 - Prob. 33RQECh. 20 - Prob. 34RQECh. 20 - Prob. 35RQECh. 20 - Prob. 36RQECh. 20 - Prob. 37RQECh. 20 - Prob. 38RQECh. 20 - Prob. 39RQECh. 20 - Prob. 40RQECh. 20 - Prob. 41RQECh. 20 - Prob. 42RQECh. 20 - Prob. 43RQECh. 20 - Prob. 44RQECh. 20 - Prob. 45RQECh. 20 - Prob. 46RQECh. 20 - Prob. 47RQECh. 20 - Prob. 48RQECh. 20 - Prob. 49RQECh. 20 - Prob. 50RQECh. 20 - Prob. 51RQECh. 20 - Prob. 52RQECh. 20 - Prob. 53RQECh. 20 - Prob. 54RQECh. 20 - Prob. 55RQECh. 20 - Prob. 56RQECh. 20 - Prob. 57RQECh. 20 - Prob. 58RQECh. 20 - Prob. 59RQECh. 20 - Prob. 60RQECh. 20 - Prob. 61RQECh. 20 - Prob. 62RQECh. 20 - Prob. 63RQECh. 20 - Prob. 64RQECh. 20 - Prob. 65RQECh. 20 - Prob. 66RQECh. 20 - Prob. 67RQECh. 20 - Prob. 68RQECh. 20 - Prob. 69RQECh. 20 - Prob. 70RQECh. 20 - Prob. 71RQECh. 20 - Prob. 72RQECh. 20 - Prob. 73RQECh. 20 - Prob. 74RQECh. 20 - Prob. 75RQECh. 20 - Prob. 76RQECh. 20 - Prob. 77RQECh. 20 - Prob. 78RQECh. 20 - Prob. 79RQECh. 20 - Prob. 80RQE
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- 16. The proton NMR spectral information shown in this problem is for a compound with formula CioH,N. Expansions are shown for the region from 8.7 to 7.0 ppm. The normal carbon-13 spec- tral results, including DEPT-135 and DEPT-90 results, are tabulated: 7 J Normal Carbon DEPT-135 DEPT-90 19 ppm Positive No peak 122 Positive Positive cus и 124 Positive Positive 126 Positive Positive 128 No peak No peak 4° 129 Positive Positive 130 Positive Positive (144 No peak No peak 148 No peak No peak 150 Positive Positive してしarrow_forward3. Propose a synthesis for the following transformation. Do not draw an arrow-pushing mechanism below, but make sure to draw the product of each proposed step (3 points). + En CN CNarrow_forwardShow work..don't give Ai generated solution...arrow_forward
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