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17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum o below? OH A) 7 B) 4 C) 6 D) 8 E) 5 18) Deduce the identity of the following compound from the 1H NMR data giver C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (d) F (a) Ph-CH₂CH₂OH (b) Ph-CH2-O-CH3 (c) p-CH3-Ph-O-CH3 19) Deduce the identity of the following compound from the 13C NMR da C9H12: 8 21.3 (quartet), 127.2 (doublet), 138.0 (singlet) (ppm) tri

17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum o below? OH A) 7 B) 4 C) 6 D) 8 E) 5 18) Deduce the identity of the following compound from the 1H NMR data giver C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (d) F (a) Ph-CH₂CH₂OH (b) Ph-CH2-O-CH3 (c) p-CH3-Ph-O-CH3 19) Deduce the identity of the following compound from the 13C NMR da C9H12: 8 21.3 (quartet), 127.2 (doublet), 138.0 (singlet) (ppm) tri

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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17-19 please help
17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum of the compound below? OH A) 7 B) 4 C) 6 D) 8 E) 5 18) Deduce the identity of the following compound from the 1H NMR data given. C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (ppm) (d) p-CH3CH2-Ph-OH 19) (b) Ph-CH2-O-CH3 (a) Ph-CH₂CH₂OH (c) p-CH3-Ph-O-CH3 Deduce the identity of the following compound from the 13C NMR data given. C9H12: 8 21.3 (quartet), 127.2 (doublet), 138.0 (singlet) (ppm) (c) 1,2,4-trimethyl benzene (a) 1,3,5-trimethyl benzene (b) 1-ethyl-4-methyl benzene (d) 1-ethyl-3-methyl benzene 20) Which of the following reagents would be suitable for making "ethyl-benzene" fro "acetophenone" (i.e. via a reduction process)? (a) Zn/HC1 (b) NH₂NH₂/KOH (c) LAH/H3O+ (d) NaBH4/MeOH
Transcribed Image Text:17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum of the compound below? OH A) 7 B) 4 C) 6 D) 8 E) 5 18) Deduce the identity of the following compound from the 1H NMR data given. C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (ppm) (d) p-CH3CH2-Ph-OH 19) (b) Ph-CH2-O-CH3 (a) Ph-CH₂CH₂OH (c) p-CH3-Ph-O-CH3 Deduce the identity of the following compound from the 13C NMR data given. C9H12: 8 21.3 (quartet), 127.2 (doublet), 138.0 (singlet) (ppm) (c) 1,2,4-trimethyl benzene (a) 1,3,5-trimethyl benzene (b) 1-ethyl-4-methyl benzene (d) 1-ethyl-3-methyl benzene 20) Which of the following reagents would be suitable for making "ethyl-benzene" fro "acetophenone" (i.e. via a reduction process)? (a) Zn/HC1 (b) NH₂NH₂/KOH (c) LAH/H3O+ (d) NaBH4/MeOH
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