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  Home > JCE Print > Journal of Chemical Education > Issues > 2005  > October  >
Research: Science and Education
JCE Featured Molecules
Nicotine Smoke Chemistry
William F. Coleman
Chemistry Department, Wellesley College, Wellesley, MA 02481

Cover
October 2005
Vol. 82 No. 10
p. 1583

Full Text
As educators we must constantly make decisions about how one introduces students to both the principles of chemistry and the complexity of real chemical systems. The featured molecules this month come from the paper by Jeffrey Seeman detailing some of the complexities involved in the volatilization of two alkaloids, nicotine and cocaine. Students could be asked to identify how chemistry is involved in the various “steps” described in the paper, and most beginning students will be surprised to learn just how complex a process the volatilization of a molecule such as nicotine is.

In addition to static images, 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.)

These and other molecules are avialable Only@JCE Online.

Image of molecule.

Figure 1. nicotine

Image of molecule.

Figure 2. myosmine

Image of molecule.

Figure 3. cocaine

Image of molecule.

Figure 4. decomposition product of cocaine hydrochloride when heated

More Information
*  Citation
Coleman, William F. J. Chem. Educ. 2005 82 1583.
*  Keywords
Computer-Based Learning; Internet / Web-Based Learning; Molecular Modeling; Molecular Properties / Structure
*  History
Created:
Last Updated:
August 30, 2005
September 8, 2005
  Home > JCE Print > Journal of Chemical Education > Issues > 2005  > October


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