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Which of the following structures corresponds to the attached 1H-NMR spectrum?

Which of the following structures corresponds to the attached 1H-NMR spectrum?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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(59) Which of the following structures corresponds to the attached 1H-NMR spectrum?

C12H17 NO 1 (broad singlet) 8 7 -CH₂ 6 1.4 --G-CH₂ 1.7 L-CH₂ -C-C-H PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR Type of proton Approximate chemical shift (ppm) Type of proton (CH)),Si -CH₂ -CH₂- -CH- R-O-CH₂ R-C-CH₂ R-C-C-H 0.9 1.3 2.1 2.3 24 3.3 4.7 5 5.3 2 (triplet) tr RNH₂ CI-C-H ROH ArOH H ܐ -OH "The values are approximate because they are affected by neighboring substituents. 3 3 (singlet) 2 (quartet) 2 (triplet) 6.5-8 Approximate chemical shift (ppm) 9.0-10 2.5-4 2.5-4 2 445 variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12
Transcribed Image Text:C12H17 NO 1 (broad singlet) 8 7 -CH₂ 6 1.4 --G-CH₂ 1.7 L-CH₂ -C-C-H PPM TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR Type of proton Approximate chemical shift (ppm) Type of proton (CH)),Si -CH₂ -CH₂- -CH- R-O-CH₂ R-C-CH₂ R-C-C-H 0.9 1.3 2.1 2.3 24 3.3 4.7 5 5.3 2 (triplet) tr RNH₂ CI-C-H ROH ArOH H ܐ -OH "The values are approximate because they are affected by neighboring substituents. 3 3 (singlet) 2 (quartet) 2 (triplet) 6.5-8 Approximate chemical shift (ppm) 9.0-10 2.5-4 2.5-4 2 445 variable, 1.5-4 variable, 2-5 variable, 4-7 3 (triplet) variable, 10-12
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Transcribed Image Text:ZI IZ ZI IZ
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