Consider the Fourier Transform Infrared (FTIR) spectrum of an unknown liquid sample that was recorded in a controlled environment using an ATR (Attenuated Total Reflectance) accessory without any further preparation and is presented in Figure 2. Transmitance 1.2 1.0 0.8 0.6 0.4 0.2 0.0 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1) Figure 2: FTIR spectrum of the liquid sample. Using the Table of characteristic IR absorptions in APPENDIX 1, justify which of the four molecules (A, B, C and D) in Table 1 best correspond to the IR spectrum in Figure 2. Justify your answer for all four compounds. Table 1-Chemical structure of compounds A, B, C and D. Compound A Chemical Benzoic acid name Chemical HO structure Compound B Benzamide H₂N Compound C Compound D Benzaldehyde Benzamine H₂N- о

Consider the Fourier Transform Infrared (FTIR) spectrum of an unknown liquid sample that was recorded in a controlled environment using an ATR (Attenuated Total Reflectance) accessory without any further preparation and is presented in Figure 2. Transmitance 1.2 1.0 0.8 0.6 0.4 0.2 0.0 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1) Figure 2: FTIR spectrum of the liquid sample. Using the Table of characteristic IR absorptions in APPENDIX 1, justify which of the four molecules (A, B, C and D) in Table 1 best correspond to the IR spectrum in Figure 2. Justify your answer for all four compounds. Table 1-Chemical structure of compounds A, B, C and D. Compound A Chemical Benzoic acid name Chemical HO structure Compound B Benzamide H₂N Compound C Compound D Benzaldehyde Benzamine H₂N- о

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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Using the apparatus described in the figure below, a 200.0-mL flask at 98°C and a pressure of 735 mmHg is filled with the vapor of a volatile (easily vaporized) liquid. The mass of the substance in the flask is 0.990 g. What is the molecular weight of the liquid? Boiling water Sample (should evaporate completely) Vapor of sample amu Submit Show Tutor Steps Submit Answer Try Another Version 6 item attempts remaining 11:49 AM P Type here to search 50°F Cloudy de 11/22/2021 20, PrtScn, PgUp PgDn F12 Esc DII F5 Home F9 End F10 Del F1 F2 F3 FB F1 Ins F4 F6 F7 @ %23 %24 & Backspace 3 4. 6. 8 9
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