These are for isomers of two ester compounds of a formula of C4H6O2. The exact wavenumber (cm-1) and %T. What is the frequency for the C=O stretch (in cm-1) for these compounds?

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter3: Matter
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These are for isomers of two ester compounds of a formula of C4H6O2. The exact wavenumber (cm-1) and %T.

What is the frequency for the C=O stretch (in cm-1) for these compounds?

001
50
D
001
50
D
4000
4000
3609 79 1431 77
3121 81 1372 25
3095 74 1295 50
3002 84 1217 6
2931 34 1138 11
1762 4 1021 35
1649 16 977 62
3000
3632 86 2866 77
3444 81 2836 81
3107 79 2051 84
3031
2998 58
2956 31
2910 74
99
98
2037 86
1945 84
1732 4
1636 27
3000
196
877
44
49
848 82
714 86
639 79
595 81
2000
16
1621 44
1516 77
1440 12
1404 10
1279 10
1209
988 21
971 31
856 46
812 21
7
653
55
1183 11 626 81
1070
www
2000
Cm¹
1500
cm
www.
1000
DOST
1000
500
500
Transcribed Image Text:001 50 D 001 50 D 4000 4000 3609 79 1431 77 3121 81 1372 25 3095 74 1295 50 3002 84 1217 6 2931 34 1138 11 1762 4 1021 35 1649 16 977 62 3000 3632 86 2866 77 3444 81 2836 81 3107 79 2051 84 3031 2998 58 2956 31 2910 74 99 98 2037 86 1945 84 1732 4 1636 27 3000 196 877 44 49 848 82 714 86 639 79 595 81 2000 16 1621 44 1516 77 1440 12 1404 10 1279 10 1209 988 21 971 31 856 46 812 21 7 653 55 1183 11 626 81 1070 www 2000 Cm¹ 1500 cm www. 1000 DOST 1000 500 500
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