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OpenStudy (anonymous):
How come H-NMR computer simulators can't predict OH groups? Such as nmrdb.org/predictor
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OpenStudy (anonymous):
because in common states, Hydrogen attached to an electronegative group such as N or O is exchanged and will not be detected by nmr .
OpenStudy (anonymous):
@ardalan what do you mean by exchanged?
OpenStudy (anonymous):
It means that when the solvent is protic, the acidic hydrogens (those that i mentioned) will be exchanged with solvent hydrogens so fast that nmr cannot see them.
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