(a) 12.3 Which IR spectrum is consistent with a carboxylic acid? 100 100 80 80 60 60 40 40 20 0 2500 4000 1500 3000 2500 2000 Wavenumber (cm"¹) Wavenumber (cm) 2000 2500 Wavenumber (cm) % Transmittance 20 (c)+ % Transmittance 0. 4000 100 80- 60 40 20. 0. 4000 3500 3500 3000 1000 1500 1000 (b) (d) % Transmittance Transmittance 100 80- 60 40- 20 0. 4000 3500 3500 3000 3000 2000 1500 1000 1500 1000 2000 2500 Wavenumber (cm)

(a) 12.3 Which IR spectrum is consistent with a carboxylic acid? 100 100 80 80 60 60 40 40 20 0 2500 4000 1500 3000 2500 2000 Wavenumber (cm"¹) Wavenumber (cm) 2000 2500 Wavenumber (cm) % Transmittance 20 (c)+ % Transmittance 0. 4000 100 80- 60 40 20. 0. 4000 3500 3500 3000 1000 1500 1000 (b) (d) % Transmittance Transmittance 100 80- 60 40- 20 0. 4000 3500 3500 3000 3000 2000 1500 1000 1500 1000 2000 2500 Wavenumber (cm)

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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Which of the structures shown below the IR spectrum matches the IR spectrum below. 1 Relative Transmittance T 2000 Wavenumber (cm-1) NIST Chemistry WebBook (http://webbook.nist.gov/chemistry) 0.9 0.8 0.7 0.6 4000 3000 B 1000 ingit
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MASS % of Base Peak IR 100 5045 % Transmittance 100 T 50 4000 1540 ¹H NMR 300 MHz t 557 5.0 Hz 60 alla illle 677 69 1140 4.5 70 4.0 13C/DEPT NMR 75.5 MHz 3000 130 120 110 100 الد الله da 110 113 100 110 mm 817 Hz 500 90 80 m/z Wavenumber (cm-¹) 3.5 ми линия 80 90 480 Hz 957 3.0 70 2000 440 2.5 Hz 1450 2.0 -1126 120 1000 60 50 40 30 1287 130 1.5 ppm 20 ppm
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