SPECTROSCOPY - Attached are the IRs for Caffeine and Adenine (Molecular structures on Lab Manual p. 34). Please (a) NAME each compound at the bottom of each spectrum box. (b) Label the major peaks with the proper functional group for each spectrum.
SPECTROSCOPY - Attached are the IRs for Caffeine and Adenine (Molecular structures on Lab Manual p. 34). Please (a) NAME each compound at the bottom of each spectrum box. (b) Label the major peaks with the proper functional group for each spectrum.
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
![SPECTROSCOPY
- Attached are the IRs for Caffeine and Adenine (Molecular structures on
Lab Manual p. 34). Please (a) NAME each compound at the bottom of each spectrum box. (b) Label the
major peaks with the proper functional group for each spectrum.
100-
Transmittance (%)
Transmittance (%)
50-
4000
100
50
3303 34 1673 10
3123 20 1605 4
2982 42 1508 74
2800 43
1471
72
2710 50 1463 74
2892 49 1451 65
2601 68 1419 36
0
4000
3000
2925 4
2854 14
1699 10
1859 10
1699 49
3110 64 1649 31
2954 11
1457 21
1431 37
1404 56
1378 49
1360 49
1326 68
1368 60
1334 43
1309 27
1263 46
1156 81
1126 88
1023
72
3000
1286 63
1240 36
1213 80
1189 62
1072 77
1026 57
974 68
2000
1500
Wavenumber (cm-¹)
940 38
913 55
875 77
849 72
797 64
792 84
724 49
643 49
622 60
543 57
2000
1500
Wavenumber (cm-¹)
81
927
873 77
851 74
769 60
746 23
700 84
646 84
wwwm
638 86
610 57
482 49
1000
-END-
500
1000
500
38](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F43e319bd-a9e3-47ea-9380-e4fa6843211a%2F4c64c60e-2c8d-4cd5-bc2f-ad87fd94c353%2Fs4dimmc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SPECTROSCOPY
- Attached are the IRs for Caffeine and Adenine (Molecular structures on
Lab Manual p. 34). Please (a) NAME each compound at the bottom of each spectrum box. (b) Label the
major peaks with the proper functional group for each spectrum.
100-
Transmittance (%)
Transmittance (%)
50-
4000
100
50
3303 34 1673 10
3123 20 1605 4
2982 42 1508 74
2800 43
1471
72
2710 50 1463 74
2892 49 1451 65
2601 68 1419 36
0
4000
3000
2925 4
2854 14
1699 10
1859 10
1699 49
3110 64 1649 31
2954 11
1457 21
1431 37
1404 56
1378 49
1360 49
1326 68
1368 60
1334 43
1309 27
1263 46
1156 81
1126 88
1023
72
3000
1286 63
1240 36
1213 80
1189 62
1072 77
1026 57
974 68
2000
1500
Wavenumber (cm-¹)
940 38
913 55
875 77
849 72
797 64
792 84
724 49
643 49
622 60
543 57
2000
1500
Wavenumber (cm-¹)
81
927
873 77
851 74
769 60
746 23
700 84
646 84
wwwm
638 86
610 57
482 49
1000
-END-
500
1000
500
38
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