Predict the possible identity of the Unknown B compound given the IR spectrum, H NMR spectrum, and measured melting point. Label the absorptions for the IR spectrum and label/match the identified structures hydrogens to the signals in the H NMR spectrum. Observed melting point in exp: ~48.5-54 degress celsius.
Predict the possible identity of the Unknown B compound given the IR spectrum, H NMR spectrum, and measured melting point. Label the absorptions for the IR spectrum and label/match the identified structures hydrogens to the signals in the H NMR spectrum. Observed melting point in exp: ~48.5-54 degress celsius.
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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Predict the possible identity of the Unknown B compound given the IR spectrum, H NMR spectrum, and measured melting point.
Label the absorptions for the IR spectrum and label/match the identified structures hydrogens to the signals in the H NMR spectrum.
Observed melting point in exp: ~48.5-54 degress celsius.
Transcribed Image Text:Unknown B
IR Spectrum:
Unknown B
90 -
80
70
60
50
40
30
20
10
0-
4000
3500
3000
2500
2000
1500
1000
500
Wavenumbers (cm-1)
Η ΝMR Spectrum:
11
10
% Transmittance
3405.29 3381.26
3039.94
1581.82
1512.23 1492.25 1457.30
1417.22
1306.50
1242.21 1219.91
1171.33 1157.72 1148.16
1084.20 1073.00
1022.49
992.66
875.06
740.81
686.88
641.83
612.99
504.81 S
L6 L99
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