4. A structure of molecular formula C5H₁2O has the following NMR: ¹H NMR (300 MHz, CDC13, 21C) 80.92 ppm (t, 3H, J = 7 Hz), 1.20 (s, 6H), 1.50 (q, 2H, J = 7Hz), 1.64 (broad singlet, 1H). What is the chemical shift of each of the three lines in the triplet signal at 0.92 ppm? Propose a reasonable structure given the ¹H NMR data.

4. A structure of molecular formula C5H₁2O has the following NMR: ¹H NMR (300 MHz, CDC13, 21C) 80.92 ppm (t, 3H, J = 7 Hz), 1.20 (s, 6H), 1.50 (q, 2H, J = 7Hz), 1.64 (broad singlet, 1H). What is the chemical shift of each of the three lines in the triplet signal at 0.92 ppm? Propose a reasonable structure given the ¹H NMR data.

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter14: Mass Spectrometry

Section: Chapter Questions

Problem 14.37P

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