The ¹H NMR Spectrum for Valine in D₂O Is Below

question 23

Essay

The ¹H NMR spectrum for valine in D₂O is below.
Assign the three major signals that appear in the spectrum.
Why is the proton of the carboxylic acid absent?

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The inner sense of what is right or wrong in one's conduct or motives, urging one toward right action.

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