Organic Chemistry - Standalone book

10th Edition

ISBN: 9780073511214

Author: Francis A Carey Dr., Robert M. Giuliano

Publisher: McGraw-Hill Education

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NMR Spectroscopy

NMR stands for Nuclear Magnetic Resonance in which the study of different molecules is done based on the interaction of radiofrequency electromagnetic radiations with the nuclei of molecules placed in a strong magnetic field. A precise study of spectra o…

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Textbook Question

Chapter 14.5, Problem 4P

identify the most shielded and least shielded protons in

(a) 2-Bromobutane

(b) 1,1,2-Trichloropropane

Chapter 14.5, Problem 4P, identify the most shielded and least shielded protons in (a)2-Bromobutane (b) 1,1,2-Trichloropropane

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Chapter 14.4, Problem 3P

Chapter 14.5, Problem 5P

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Chapter 14 Solutions

Organic Chemistry - Standalone book

Ch. 14.3 - Prob. 1P Ch. 14.3 - Prob. 2P Ch. 14.4 - The 1H NMR signal for bromoform (CHBr3) appears at...Ch. 14.5 - identify the most shielded and least shielded...Ch. 14.5 - (a) Assign the chemical shifts 1.6, 2.2, and 4.8...Ch. 14.5 - Assign the chemical shifts 1.1, 1.7, 2.0, and 2.3...Ch. 14.5 - Assign the chemical shifts 1.6, 4.0, 7.5, 8.2, and...Ch. 14.6 - The 300-MHz 1H NMR spectrum of 1,4-dimethylbenzene...Ch. 14.6 - Prob. 9P Ch. 14.6 - How many signals would you expect to find in the...

Ch. 14.7 - Describe the appearance of the 1H NMR spectrum of...Ch. 14.8 - Describe the appearance of the 1H NMR spectrum of...Ch. 14.11 - Prob. 13P Ch. 14.11 - Prob. 14P Ch. 14.12 - Hydrogen bonding between the oxygen of dimethyl...Ch. 14.14 - Prob. 16P Ch. 14.15 - The 13C NMR spectrum of 1-bromo-3-chloropropane...Ch. 14.15 - Consider carbons x, y, and z in p-methylanisole....Ch. 14.15 - Prob. 19P Ch. 14.16 - To which of the compounds of Problem 14.16 does...Ch. 14.18 - DEPT spectra for a compound with the formula...Ch. 14.20 - Vibrational frequencies are sensitive to isotopic...Ch. 14.21 - Prob. 23P Ch. 14.22 - Prob. 24P Ch. 14.23 - Prob. 25P Ch. 14.23 - Which one of the C5H8 isomers shown has its max at...Ch. 14.24 - Knowing what to look for with respect to isotopic...Ch. 14.24 - The base peak appears at m/z105 for one of the...Ch. 14.24 - Mass spectra of 1-bromo-4-propylbenzene and...Ch. 14.25 - Prob. 30P Ch. 14 - Each of the following compounds is characterized...Ch. 14 - Deduce the structure of each of the following...Ch. 14 - From among the isomeric compounds of molecular...Ch. 14 - The H1NMR spectrum of fluorene has signals at 3.8...Ch. 14 - Prob. 35P Ch. 14 - H1NMR spectra of four isomeric alcohols with...Ch. 14 - Prob. 37P Ch. 14 - We noted in Section 14.13 that an NMR spectrum is...Ch. 14 - Identify each of the C4H10O isomers on the basis...Ch. 14 - A compound (C3H7ClO2) exhibited three peaks in its...Ch. 14 - Label nonequivalent carbons in the following...Ch. 14 - Compounds A and B are isomers of molecular formula...Ch. 14 - C13 NMR spectra for four isomeric alkyl bromides...Ch. 14 - Prob. 44P Ch. 14 - Prob. 45P Ch. 14 - Identify the C3H5Br isomers on the basis of the...Ch. 14 - Prob. 47P Ch. 14 - A compound (C8H10O) has the IR and H1NMR spectra...Ch. 14 - Deduce the structure of a compound having the...Ch. 14 - Figure 14.53 presents IR, H1NMR, C13NMR and mass...Ch. 14 - H1NMR, C13NMR, IR, and mass spectra are shown for...Ch. 14 - 1H NMR and IR spectra for a compound with the...Ch. 14 - FriedelCraftsalkylation of benzene with...Ch. 14 - Prob. 54DSP Ch. 14 - Prob. 55DSP Ch. 14 - Prob. 56DSP Ch. 14 - Prob. 57DSP Ch. 14 - Prob. 58DSP

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identify the most shielded and least shielded protons in (a) 2-Bromobutane (b) 1,1,2-Trichloropropane (c) Tetrahydrofuran:

Solution Summary: The author explains the degree of de-shielding of protons in each of the given compounds.

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Chapter 14 Solutions