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 Home > Only@JCE Online > Features > Featured Molecules > 2003 >
Featured Molecules September 2003

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The WebWare molecules of the month for the month of September are discussed in the article by Gail Horowitz, “A Discovery Approach to Three Organic Laboratory Techniques: Extraction, Recrystallization, and Distillation”. In the extraction part of the experiment, students use aqueous washes to remove a highly polar colored contaminent (crystal violet) or a nonpolar colored contaminent (fluorenone) from a desired compound (fluorene).

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In addition to the static image, two fully manipulable versions (Jmol, MDLChime) of these molecules appear below. (The Jmol versions may take a few extra seconds to load, based on the speed of your Internet connection.)

 
Crystal Violet, Fluorenone, and Fluorene
Crystal violet (acidic form)

Crystal violet (basic form)

Fluorenone

Fluorene

Article
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