90 80 70 60 50 40 30 20 10 Unknown Chalcone (400 MHz. CDC) 26000 24000 22000 20000 18000 16000 14000 12000 10000 8000 6000 4000 2000 to -2000 9.0 85 75 7.0 5.0 4.5 4.0 35 3.0 2.5 20 15 10 0.5 0.0 11(ppm) Unknown Chalcone (400 MHz, CDC) (Expanded aromatic region) T 8.5 11/12/2024 6:35 PM (GMT-05:00) 3084 1 TT TT TT T 8.1 8.0 7.9 7.8 77 7.6 7.5 7.2 7.0 11(ppm) 2843.2 0 4000 3500 3000 2500 1520 3- 1595.0 12.2 1338.7 1258,b 1167 4 012242- 2000 1500 Wavenumbers (cm-1) 6.9 68 72950 799 0-828821 8500 8000 7500 7000 6500 0000 5500 5000 4000 3500 3000 2500 2000 1500 1000 500 1000 50
90 80 70 60 50 40 30 20 10 Unknown Chalcone (400 MHz. CDC) 26000 24000 22000 20000 18000 16000 14000 12000 10000 8000 6000 4000 2000 to -2000 9.0 85 75 7.0 5.0 4.5 4.0 35 3.0 2.5 20 15 10 0.5 0.0 11(ppm) Unknown Chalcone (400 MHz, CDC) (Expanded aromatic region) T 8.5 11/12/2024 6:35 PM (GMT-05:00) 3084 1 TT TT TT T 8.1 8.0 7.9 7.8 77 7.6 7.5 7.2 7.0 11(ppm) 2843.2 0 4000 3500 3000 2500 1520 3- 1595.0 12.2 1338.7 1258,b 1167 4 012242- 2000 1500 Wavenumbers (cm-1) 6.9 68 72950 799 0-828821 8500 8000 7500 7000 6500 0000 5500 5000 4000 3500 3000 2500 2000 1500 1000 500 1000 50
Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter13: Substitution
Section: Chapter Questions
Problem 4E
Related questions
Question
please help with Spectral analysis: Present the IR and NMR analysis in a tabular format
Transcribed Image Text:90
80
70
60
50
40
30
20
10
Unknown Chalcone (400 MHz. CDC)
26000
24000
22000
20000
18000
16000
14000
12000
10000
8000
6000
4000
2000
to
-2000
9.0
85
75
7.0
5.0
4.5
4.0
35
3.0
2.5
20
15
10
0.5
0.0
11(ppm)
Unknown Chalcone (400 MHz, CDC)
(Expanded aromatic region)
T
8.5
11/12/2024 6:35 PM (GMT-05:00)
3084 1
TT TT TT
T
8.1
8.0
7.9
7.8
77
7.6 7.5
7.2
7.0
11(ppm)
2843.2
0
4000
3500
3000
2500
1520 3-
1595.0 12.2
1338.7
1258,b
1167 4
012242-
2000
1500
Wavenumbers (cm-1)
6.9
68
72950
799 0-828821
8500
8000
7500
7000
6500
0000
5500
5000
4000
3500
3000
2500
2000
1500
1000
500
1000
50
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