High-pressure liquid chromatography was successfully introduced in the undergraduate advanced organic chemistry laboratory to reinvestigate the cyanide-catalyzed condensation of benzaldehyde to benzoin. In addition to an increase in overall yield and purity of the product over the existing procedure the experiment provided the students with a practical hands-on introduction to modern HPLC and its application in process optimization.
Supplement
Instructions for the students and notes for the instructor are available.
Our Secondary School editors work hard to distill all the JCE materials to produce a fraction of particular interest to high school teachers. We call it CLIC.
In recent years we have worked hard to better match our advertisers with our readers. When shopping for chemistry education materials, visit our advertisers' WWW sites first.
Take JCE along on your outreach missions. Copies of the Journal, guest access to JCE Online, our publications catalog, and more are available for your participants.