The "leaning" or "roof" effect Why equivalent protons do not show coupling VAB = 50 Hz VAB = 40 Hz B When the two protons are well separated in chemical shift, each one is a doublet due to coupling with the neighboring proton

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter17: Alcohols And Phenols
Section17.11: Spectroscopy Of Alcohols And Phenols
Problem 19P: When the 1HNMR spectrum of an alcohol is run in dimethylsulfoxide (DMSO) solvent rather than in...
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The "leaning" or "roof" effect
Why equivalent protons do not show coupling
VAB = 50 Hz
VAB = 40 Hz
A
6
B
ḤA
When the two protons are well separated
in chemical shift, each one is a doublet due
to coupling with the neighboring proton
Transcribed Image Text:The "leaning" or "roof" effect Why equivalent protons do not show coupling VAB = 50 Hz VAB = 40 Hz A 6 B ḤA When the two protons are well separated in chemical shift, each one is a doublet due to coupling with the neighboring proton
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