i A. 1H NMR data: 8 5.8 ppm (1H, pentet) 8 5.0 ppm (1H, triplet) 8 4.9 ppm (1H, triplet) 8 3.6 ppm (2H, triplet) 8 2.2 ppm (2H, quartet) 8 2.1 ppm (1H, singlet) 8 1.7 ppm (2H, pentet) e i B. 1H NMR data: 8 2.4 ppm (2H, triplet) 82.1 ppm (3H, singlet) 8 1.6 ppm (2H, sextet) 8 0.9 ppm (3H, triplet) -OH H. H H OH

i A. 1H NMR data: 8 5.8 ppm (1H, pentet) 8 5.0 ppm (1H, triplet) 8 4.9 ppm (1H, triplet) 8 3.6 ppm (2H, triplet) 8 2.2 ppm (2H, quartet) 8 2.1 ppm (1H, singlet) 8 1.7 ppm (2H, pentet) e i B. 1H NMR data: 8 2.4 ppm (2H, triplet) 82.1 ppm (3H, singlet) 8 1.6 ppm (2H, sextet) 8 0.9 ppm (3H, triplet) -OH H. H H OH

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 80AP: Compound B is isomeric with A (Problem 19-79) and shows an IR peak at 1715 cm-1. The 1H NMR spectrum...

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