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Task 2: Systematically analyze the IR spectra 1-4 presented on the following pages and match them with the structures of compounds indicated below. Label the diagnostic absorptions on the spectra and then complete the table below each spectrum. Note: The number of structures provided below is more than the number of spectra provided. The structures indicated below are constitutional isomers of C4H602. OH HO. HO HO. compound 1 compound 2 compound 3 compound 4 compound 5 compound 6 Spectrum 1: FTIR NEAT 100 90 80 3p93.3 1625,7- 592.9 70 406 9 848.5636.4 60 977.7 I1294.0 50 L9507877. 40 1020. 30 1646.9 1371.1 20 1137.8 1762.6 12188 45 00 42 50 4000 37 50 3500 32 50 30 00 27 50 2500 2000 2250 1750 1500 1250 1000 750 500 250 Wavenumbers (cm-1) ©20 18, Sigma-Aldrich Co. ALL RIGHTS RESERVED Bond vibration Expected frequency range (cm-1) (from IR absorption table) Observed absorption (cm-1) Functional group(s): Structure: % Transmittance

Task 2: Systematically analyze the IR spectra 1-4 presented on the following pages and match them with the structures of compounds indicated below. Label the diagnostic absorptions on the spectra and then complete the table below each spectrum. Note: The number of structures provided below is more than the number of spectra provided. The structures indicated below are constitutional isomers of C4H602. OH HO. HO HO. compound 1 compound 2 compound 3 compound 4 compound 5 compound 6 Spectrum 1: FTIR NEAT 100 90 80 3p93.3 1625,7- 592.9 70 406 9 848.5636.4 60 977.7 I1294.0 50 L9507877. 40 1020. 30 1646.9 1371.1 20 1137.8 1762.6 12188 45 00 42 50 4000 37 50 3500 32 50 30 00 27 50 2500 2000 2250 1750 1500 1250 1000 750 500 250 Wavenumbers (cm-1) ©20 18, Sigma-Aldrich Co. ALL RIGHTS RESERVED Bond vibration Expected frequency range (cm-1) (from IR absorption table) Observed absorption (cm-1) Functional group(s): Structure: % Transmittance

Chemistry
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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Task 2: Systematically analyze the IR spectra 1-4 presented on the following pages and match them with the structures of compounds indicated below. Label the diagnostic absorptions on the spectra and then complete the table below each spectrum. Note: The number of structures provided below is more than the number of spectra provided. The structures indicated below are constitutional isomers of C4H602. OH HO. HO Но. compound 1 compound 2 compound 3 compound 4 compound 5 compound 6 Spectrum 1: FTIR NEAT 100 90 IN 80 3p93.3 1625.7- 592.9 70 406 9 60 848.5636.4 977.7 1294.0 50 L9507877. 40 1020 30 1646 9 1371.1 20 1137.8 1762.6 1218 8 45 00 42 50 4000 37 50 3500 3250 30 00 27 50 2500 2250 2000 1750 1500 1250 1000 750 500 250 Wavenumbers (cm-1) © 20 18, Sigma-Aldrich Co. ALL RIGHTS RESERVED Bond vibration Expected frequency range (cm-1) (from IR absorption table) Observed absorption (cm-1) Functional group(s): Structure: % Transmittance
Transcribed Image Text:Task 2: Systematically analyze the IR spectra 1-4 presented on the following pages and match them with the structures of compounds indicated below. Label the diagnostic absorptions on the spectra and then complete the table below each spectrum. Note: The number of structures provided below is more than the number of spectra provided. The structures indicated below are constitutional isomers of C4H602. OH HO. HO Но. compound 1 compound 2 compound 3 compound 4 compound 5 compound 6 Spectrum 1: FTIR NEAT 100 90 IN 80 3p93.3 1625.7- 592.9 70 406 9 60 848.5636.4 977.7 1294.0 50 L9507877. 40 1020 30 1646 9 1371.1 20 1137.8 1762.6 1218 8 45 00 42 50 4000 37 50 3500 3250 30 00 27 50 2500 2250 2000 1750 1500 1250 1000 750 500 250 Wavenumbers (cm-1) © 20 18, Sigma-Aldrich Co. ALL RIGHTS RESERVED Bond vibration Expected frequency range (cm-1) (from IR absorption table) Observed absorption (cm-1) Functional group(s): Structure: % Transmittance
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