C10H140 00 7 1 (broad singlet) -CH- -G-G-CH₂ &-CH₁ -C-C-H PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR³ Type of proton Approximate chemical shift (ppm) (CH),Si -CH₂ -CH₂- R-O-CH₂ 0 0.9 1.3 1.4 1.7 2.1 2.3 2.4 R-C-CH₂ R-C-Ç-H 5.3 1 (quartet) 4.7 01 5 Type of proton & H 1-4-H Br-C-H a-c-n RNH₂ ROH Агон LOH *The values are approximate because they are affected by neighboring substituents. 2 (quartet) 3 9.0-10 2.5-4 3 (doublet) Approximate chemical shift (ppm) 6.5-8 2.5-4 2 variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12 O

C10H140 00 7 1 (broad singlet) -CH- -G-G-CH₂ &-CH₁ -C-C-H PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR³ Type of proton Approximate chemical shift (ppm) (CH),Si -CH₂ -CH₂- R-O-CH₂ 0 0.9 1.3 1.4 1.7 2.1 2.3 2.4 R-C-CH₂ R-C-Ç-H 5.3 1 (quartet) 4.7 01 5 Type of proton & H 1-4-H Br-C-H a-c-n RNH₂ ROH Агон LOH *The values are approximate because they are affected by neighboring substituents. 2 (quartet) 3 9.0-10 2.5-4 3 (doublet) Approximate chemical shift (ppm) 6.5-8 2.5-4 2 variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12 O

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Section13.SE: Something Extra

Problem 30AP

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