Identify the compounds (draw the structures) that gives rise to the IR, mass, 'H NMR and 13C NMR spectra shown below. Be sure to show your thought processes to assure full credit. A. This compound has the formula C,HBrO2. Determine the structure of this compound. EDraw the structures of the fragments observed in the mass spectrum at 121/123 and 149/151. The BC NMR spectrum shows peaks at 14, 31, 56, 62, and 172 ppm 100 41 80 60 28 115 69 40 121 87 | 123 20 M(194) M+2(196) 149 151 40 80 120 160 200 m/z NEAT MICRONS 2.5 25 2.7 2.8 29 3 35 NICOLET 20SX FTIR 100 5.5 10 11 12 13 14 15 16 17 18 19 21 22 90 70 -R 0.1 30 A- 02 50 A. N. -A. 2.4 20 3.5 10 37 1738 cm -03 4000 1800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 20 450 WAVENUMBERS 800 600 Relative Abundance triplet quartet 10 8. 5 3 2.

Identify the compounds (draw the structures) that gives rise to the IR, mass, 'H NMR and 13C NMR spectra shown below. Be sure to show your thought processes to assure full credit. A. This compound has the formula C,HBrO2. Determine the structure of this compound. EDraw the structures of the fragments observed in the mass spectrum at 121/123 and 149/151. The BC NMR spectrum shows peaks at 14, 31, 56, 62, and 172 ppm 100 41 80 60 28 115 69 40 121 87 | 123 20 M(194) M+2(196) 149 151 40 80 120 160 200 m/z NEAT MICRONS 2.5 25 2.7 2.8 29 3 35 NICOLET 20SX FTIR 100 5.5 10 11 12 13 14 15 16 17 18 19 21 22 90 70 -R 0.1 30 A- 02 50 A. N. -A. 2.4 20 3.5 10 37 1738 cm -03 4000 1800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 20 450 WAVENUMBERS 800 600 Relative Abundance triplet quartet 10 8. 5 3 2.

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 48AP: The infrared spectrum of the compound with the mass spectrum shown below lacks any significant...

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