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C13H180 8 7 (O 5 PPM 2 (singlet) 2 (quartet) 1 (septet) 3 2 3 (triplet) 6 (doublet)

C13H180 8 7 (O 5 PPM 2 (singlet) 2 (quartet) 1 (septet) 3 2 3 (triplet) 6 (doublet)

Principles of Instrumental Analysis
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter19: Nuclear Magnetic Resonance Spectroscopy
Section: Chapter Questions
Problem 19.37QAP: From the proton spectrum given in Figure 19-45, determine the structure of this compound, a commc...
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(40) Which of the following structures corresponds to the attached 1H-NMR spectrum?

C13H180 8 7 G-G-CH₂ L-CM₂ PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR Type of proton (CH),Si -CH₂ -CH₂- -CH- -CH₂ 6 -C-C-H 0.9 1.3 1.4 1.7 Approximate chemical shift (ppm) Type of proton -H 2.1 2.3 2.4 5 R-O-CH₂ 3.3 R-C-CH, 4.7 R R-C-Ç-H 2 (singlet) 5.3 LH B-C-H a-c-H F-CH RNH₂ ROH Агон (septet) Lon "The values are approximate because they are affected by neighboring substituents. 3 2 (quartet) 9.0-10 2.5-4 Approximate chemical shift (ppm) 6.5-8 2.5-4 2 I variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12 6 (doublet)
Transcribed Image Text:C13H180 8 7 G-G-CH₂ L-CM₂ PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR Type of proton (CH),Si -CH₂ -CH₂- -CH- -CH₂ 6 -C-C-H 0.9 1.3 1.4 1.7 Approximate chemical shift (ppm) Type of proton -H 2.1 2.3 2.4 5 R-O-CH₂ 3.3 R-C-CH, 4.7 R R-C-Ç-H 2 (singlet) 5.3 LH B-C-H a-c-H F-CH RNH₂ ROH Агон (septet) Lon "The values are approximate because they are affected by neighboring substituents. 3 2 (quartet) 9.0-10 2.5-4 Approximate chemical shift (ppm) 6.5-8 2.5-4 2 I variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12 6 (doublet)
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