NMR spectrometer

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Background

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Nuclear magnetic resonance NMR spectroscopy is a sensitive chemical analytical technique which detects the magnetic properties of certain atoms such as hydrogen and carbon. The resulting spectrum can be compared against a database of known NMR signatures to identify atoms or functional groups in sample mixture. A typical application is to use NMR to prove that a sample pure or has completed a reaction.

Significance

Protons create different resonance spikes depending where they are located on the molecule.

Calculated NMR showing coupling for ethanol
Calculated NMR showing coupling for ethyl acetate


Operation

This provides instructions for a Bruker Advance 300 NMR.

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