NMR Spectroscopy
All hydrogen atoms

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

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

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

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NMR Spectroscopy
Coupling causes the peaks in 1H NMR spectra to be split into

multiple peaks equal to the number of hydrogen on surrounding atoms, plus one
two peaks
multiple peaks equal to the number of surrounding carbon atoms
multiple peaks equal to the number of hydrogens on surrounding atoms

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