NMR Spectroscopy
All hydrogen atoms

have the same resonance frequency
resonate at different frequencies depending on their environment.
resonate at about the same frequency as carbon
are attached to carbon

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NMR Spectroscopy
Why is it important to use a deuterated solvent?

So the spectrometer can lock onto the sample to prevent the spectrum from drifting during aquisition
They dissolve polymer the fastest
Expensive solvents work best with NMR
NMR uses least of this solvent

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