H3CO Consider the following four molecules which each contain one benzene proton. Place the letter assigned to each proton in the box lined up with its corresponding approximate chemical shift on the blank NMR spectrum below. I HA F3C CH3 H₂c-N HB HC HD I 8 7 6 ppm

H3CO Consider the following four molecules which each contain one benzene proton. Place the letter assigned to each proton in the box lined up with its corresponding approximate chemical shift on the blank NMR spectrum below. I HA F3C CH3 H₂c-N HB HC HD I 8 7 6 ppm

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter13: Nuclear Magnetic Resonance Spectroscopy

Section13.7: Chemical Shift

Problem 13.5P: Following are two constitutional isomers with the molecular formula C4H8O2. (a) Predict the number...

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Question

H3CO
Consider the following four molecules which each contain one benzene proton. Place the letter
assigned to each proton in the box lined up with its corresponding approximate chemical shift on
the blank NMR spectrum below.
I
HA
F3C
CH3
H₂c-N
HB
HC
HD
I
8
7
6
ppm

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