4th Edition

ISBN: 9780073402772

Author: Janice G. Smith

Publisher: MCG

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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, Problem 14.69P

Compound P has molecular formula C 5 H 9 ClO 2 . Deduce the structure of P from its 1 H and 13 C NMR spectra.

Chapter 14, Problem 14.69P, 14.68 Compound P has molecular formula . Deduce the structure of P from its and spectra.

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Chapter 14, Problem 14.68P

Chapter 14, Problem 14.70P

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Chapter 14 Solutions

Organic Chemistry

Ch. 14 - Problem 14.1 The NMR spectrum of recorded on a ...Ch. 14 - Prob. 14.2P Ch. 14 - How many 1H NMR signals does each compound show?Ch. 14 - How many 1H NMR signals does each...Ch. 14 - Label the protons in each highlighted CH2 group as...Ch. 14 - How many 1H NMR signals would you expect for each...Ch. 14 - Prob. 14.7P Ch. 14 - For each compound, first label each different type...Ch. 14 - Prob. 14.9P Ch. 14 - Which compound give a 1H NMR spectrum with two...

Ch. 14 - Prob. 14.11P Ch. 14 - Prob. 14.12P Ch. 14 - Prob. 14.13P Ch. 14 - For each compound give the number of 1H NMR...Ch. 14 - Prob. 14.15P Ch. 14 - Prob. 14.16P Ch. 14 - Describe the 1H NMR spectrum of each compound....Ch. 14 - Draw a splitting diagram for Hb in...Ch. 14 - Problem 14.20 Identify A and B, isomers of...Ch. 14 - Problem 14.21 How many signals are present in the ...Ch. 14 - What protons in alcohol A give rise to each signal...Ch. 14 - How many peaks are observed in the NMR signal for...Ch. 14 - Propose a structure for a compound of molecular...Ch. 14 - Problem 14.25 Propose a structure for a compound...Ch. 14 - Problem 14.26. Identify products A and B from the...Ch. 14 - How many lines are observed in the 13C NMR...Ch. 14 - Problem 14.28 Draw all constitutional isomers of...Ch. 14 - Esters of chrysanthemic acid are naturally...Ch. 14 - Prob. 14.29P Ch. 14 - Problem 14.31 Identify the carbon atoms that give...Ch. 14 - Problem 14.32 A compound of molecular formula ...Ch. 14 - Problem 14.33 Draw the structure of a compound of...Ch. 14 - 14.34 (a) How many NMR signals does each of the...Ch. 14 - 14.35 (a) How many NMR signals does each compound...Ch. 14 - How many different types of protons are present in...Ch. 14 - How many 1H NMR signals does each compound give?...Ch. 14 - 14.37 How many NMR signals does each natural...Ch. 14 - Prob. 14.38P Ch. 14 - Acetone exhibits a singlet in its 1H NMR spectrum...Ch. 14 - Prob. 14.40P Ch. 14 - Prob. 14.41P Ch. 14 - How could you use chemical shift and integration...Ch. 14 - Which compounds give one singlet in the 1H NMR...Ch. 14 - Prob. 14.44P Ch. 14 - 14.43 How can you use NMR spectroscopy to...Ch. 14 - Prob. 14.46P Ch. 14 - Prob. 14.47P Ch. 14 - Which compounds in Problem 14.43 give one signal...Ch. 14 - Prob. 14.49P Ch. 14 - How many 13C NMR signals does each compound...Ch. 14 - Rank the highlighted carbon atoms in each compound...Ch. 14 - 14.50 Identify the carbon atoms that give rise to...Ch. 14 - 14.51 a. How many signals does dimethyl...Ch. 14 - 14.53 Propose a structure consistent with each set...Ch. 14 - 14.54 Identify the structures of isomers A and B...Ch. 14 - 14.55 Reaction of with affords compound W,...Ch. 14 - 14.56 Treatment of with , followed by aqueous ...Ch. 14 - 14.57 Compound C has a molecular ion in its mass...Ch. 14 - 14.58 As we will learn in Chapter 20, reaction of ...Ch. 14 - 14.59 Identify the structures of isomers E and F...Ch. 14 - 14.59 Identify the structures of isomers H and I...Ch. 14 - 14.61 Propose a structure consistent with each set...Ch. 14 - 14.62 Reaction of with , followed by treatment...Ch. 14 - Reaction of aldehyde D with amino alcohol E in the...Ch. 14 - 14.64 Propose a structure consistent with each set...Ch. 14 - 14.65 In the presence of a small amount of acid, a...Ch. 14 - 14.66 Treatment of with affords two products (M...Ch. 14 - 14.67 Compound O has molecular formula and shows...Ch. 14 - 14.68 Compound P has molecular formula . Deduce...Ch. 14 - 14.69 Treatment of with strong base followed by ...Ch. 14 - Low molecular weight esters RCO2R often have...Ch. 14 - 14.70 When -bromo--dimethylbutane is treated with...Ch. 14 - 14.71 Propose a structure consistent with each set...Ch. 14 - 14.72 Reaction of unknown A with forms...Ch. 14 - Prob. 14.75P Ch. 14 - 14.74 -Annulene shows two signals in its ...Ch. 14 - 14.75 Explain why the spectrum of-methylbutan--ol...Ch. 14 - 14.76 Because has an odd mass number, nuclei...Ch. 14 - 14.77 Cyclohex--enone has two protons on its...

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