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Problem 42 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 v (cm') 100 121 Mass Spectrum 80 60 40 M+= 152 20 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion solvent 130 128 ppm proton decoupled 200 160 120 80 40 8 (ppm) 1H NMR Spectrum (400 MHz, CDCI, solution) expansion 7.6 7.4 ppm TMS 1 8 (ppm) 10 7 4 3 2 of base peak

Problem 42 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 v (cm') 100 121 Mass Spectrum 80 60 40 M+= 152 20 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion solvent 130 128 ppm proton decoupled 200 160 120 80 40 8 (ppm) 1H NMR Spectrum (400 MHz, CDCI, solution) expansion 7.6 7.4 ppm TMS 1 8 (ppm) 10 7 4 3 2 of base peak

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Problem 42 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 V (cm') 100 121 Mass Spectrum 80 60 40 M+= 152 20 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion solvent 130 128 ppm proton decoupled 200 160 120 80 40 8 (ppm) H NMR Spectrum (400 MHz, CDCI, solution) expansion 7.6 7.4 ppm TMS 1 8 (ppm) 10 9. 7 6. 5 4 3 % of base peak
Transcribed Image Text:Problem 42 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 V (cm') 100 121 Mass Spectrum 80 60 40 M+= 152 20 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion solvent 130 128 ppm proton decoupled 200 160 120 80 40 8 (ppm) H NMR Spectrum (400 MHz, CDCI, solution) expansion 7.6 7.4 ppm TMS 1 8 (ppm) 10 9. 7 6. 5 4 3 % of base peak
Unknown Spectroscopy Practice Problems: Problem #42 Molecular formula & DU: What is the structural basis for the 'H NMR signal at 3.4 ppm? Proposed structure:
Transcribed Image Text:Unknown Spectroscopy Practice Problems: Problem #42 Molecular formula & DU: What is the structural basis for the 'H NMR signal at 3.4 ppm? Proposed structure:
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