12. The proton NMR spectrum for a compound with formula C10H12O2 is shown below. The in- frared spectrum has a strong band at 1711 cm. The normal carbon-13 NMR spectral results are tabulated along with the DEPT-135 and DEPT-90 information. Draw the structure of this compound. Normal Carbon DEPT-135 DEPT-90 29 ppm Positive No peak 50 Negative No peak 55 Positive No peak 114 Positive Positive 126 No peak No peak 130 Positive Positive 159 No peak No peak 207 No peak No peak Proton C10H12O2

12. The proton NMR spectrum for a compound with formula C10H12O2 is shown below. The in- frared spectrum has a strong band at 1711 cm. The normal carbon-13 NMR spectral results are tabulated along with the DEPT-135 and DEPT-90 information. Draw the structure of this compound. Normal Carbon DEPT-135 DEPT-90 29 ppm Positive No peak 50 Negative No peak 55 Positive No peak 114 Positive Positive 126 No peak No peak 130 Positive Positive 159 No peak No peak 207 No peak No peak Proton C10H12O2

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter19: Aldehydes And Ketones: Nucleophilic Addition Reactions

Section19.SE: Something Extra

Problem 87AP: The proton NMR spectrum for a compound with formula C10H12O2 is shown below. The infrared spectrum...

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