www.JCE.DivCHED.org • Vol. 82 No. 12 December 2005 • Journal of Chemical Education 1859 The University of Puerto Rico at Cayey (UPR–Cayey) is a small undergraduate campus serving approximately 4000 Puerto Rican students, of which one-third are enrolled in science and mathematics programs in the natural sciences and education. In August 1997, a Chem-2-Chem Program (C2C) was designed and implemen...

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* The spectra were obtained both from Dr. Marjorie C. Caserio of the California Institute of Technology, Pasadena, and independently from Dr. LeRoy F. Johnson of Varian Associates, Palo Alto. This assistance is gratefully acknowledged. 1 Noelting, E., and A. Kohn, Chem.-Ztg., 18, 1905 (1894). 2 For various pertinent references, see J. V. R. Kaufman and J. P. Picard, Chem. Rev., 59, 429 (1959). ...