2-a) Compare the spectra of aspirin and caffeine recorded in pure methanol in the presence of NaOH. Interpret the cause of the absorption bands observed at the end of the measurement. b) How and why does NaOH affect one of these spectrums? c) Would solvent extraction have any value in this particular determination?

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2-a) Compare the spectra of aspirin and caffeine recorded in pure methanol
in the presence of NaOH. Interpret the cause of the absorption bands
observed at the end of the measurement. b) How and why does NaOH affect
one of these spectrums? c) Would solvent extraction have any value in this
particular determination?
Transcribed Image Text:2-a) Compare the spectra of aspirin and caffeine recorded in pure methanol in the presence of NaOH. Interpret the cause of the absorption bands observed at the end of the measurement. b) How and why does NaOH affect one of these spectrums? c) Would solvent extraction have any value in this particular determination?
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