Splitting of a signal in a proton NMR spectrum tells us the number of chemically non- equivalent hydrogens in the immediate vicinity of the hydrogen giving the signal. Predict the number of lines exhibited by hydrogens at the labeled positions in a first- order NMR spectrum. (Make the approximation that all coupling constants are equal.) 1) Br 2) b The number of lines exhibited by hydrogen(s) a is The number of lines exhibited by hydrogen (s) b is The number of lines exhibited by hydrogen(s) c is Br The number of lines exhibited by hydrogen(s) a is The number of lines exhibited by hydrogen(s) b is The number of lines exhibited by hydrogen(s) c is

Splitting of a signal in a proton NMR spectrum tells us the number of chemically non- equivalent hydrogens in the immediate vicinity of the hydrogen giving the signal. Predict the number of lines exhibited by hydrogens at the labeled positions in a first- order NMR spectrum. (Make the approximation that all coupling constants are equal.) 1) Br 2) b The number of lines exhibited by hydrogen(s) a is The number of lines exhibited by hydrogen (s) b is The number of lines exhibited by hydrogen(s) c is Br The number of lines exhibited by hydrogen(s) a is The number of lines exhibited by hydrogen(s) b is The number of lines exhibited by hydrogen(s) c is

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter16: Introduction To Magnetic Spectroscopy

Section: Chapter Questions

Problem 16.46E: a The structure of 2 chloroethanol is usually staggered, as shown in this Newman projection: How...

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Following is the mass spectrum of an unknown compound. The two highest peaks are at m/z 120 and 122. Suggest a structure for this compound. (Data from http://webbook.nist.gov/chemistry/.)
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