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Henry Taube

 
Scientist: Henry Taube

American inorganic chemist (1915–)

Taube, who was born in Saskatchewan, Canada, moved to America in 1937 and became naturalized in 1942. He was educated at the University of Saskatchewan and the Berkeley campus of the University of California, where he gained his PhD in 1940. After working at Cornell University (1941–46), Taube moved to Chicago and in 1952 was appointed professor of chemistry, a post he held until 1962 when he accepted a comparable appointment at Stanford, California.

As a leading inorganic chemist Taube has succeeded in developing a range of experimental techniques for studying the kinetics and mechanism of inorganic reactions, in particular electron-transfer reactions. Transition metals such as iron, copper, cobalt and molybdenum form coordination compounds of a type first described by Alfred Werner. In a typical coordination compound a metal ion is attached to a number of ligands, such as water or ammonia. It was thought that the ligands would keep the ions apart and inhibit electron transfer between ions. Taube showed experimentally that ligand bridges form between interacting complexes, thus allowing electrons to be transferred.

For his work in this field Taube was awarded the 1983 Nobel Prize for chemistry.

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Columbia Encyclopedia: Henry Taube
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Taube, Henry, 1915-, American inorganic chemist, b. Saskatchewan, Canada. He earned his Ph.D. at Berkeley, became a professor of chemistry at Univ. of Chicago (1952), and then moved to Stanford Univ. in 1962. He won the 1983 Nobel Prize in Chemistry for his pioneering research in inorganic chemistry and the study of the rates and mechanisms of transition-metal coordination compounds. Taube determined that certain octahedral complexes containing transition-metals are inert while others are labile, depending upon whether they undergo ligand-substitution reactions rapidly or slowly.
Wikipedia: Henry Taube
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Henry Taube
Born November 30, 1915(1915-11-30)
Neudorf, Saskatchewan, Canada
Died November 16, 2005
Palo Alto, California
Residence Canada, Naturalized Citizen of the United States
Nationality Canada
Institutions Cornell University, University of Chicago, Stanford University
Alma mater University of Saskatchewan,
University of California, Berkeley
Known for Inner sphere electron transfer
Notable awards
Nobel Prize in Chemistry 1983 Priestley Medal 1985

Professor Henry Taube, Ph.D , M.Sc , B.Sc , FRSC (November 30, 1915November 16, 2005) was a Canadian-born American chemist noted for having been awarded the 1983 Nobel Prize in Chemistry for "his work in the mechanisms of electron-transfer reactions, especially in metal complexes," otherwise referred to as inner-sphere electron transfer.

Taube was born in Neudorf, Saskatchewan and attended high school at Luther College in Regina. He received his B.Sc and M.Sc from the University of Saskatchewan in 1935 and 1937 respectively. He went on to get his Ph.D from the University of California, Berkeley in 1940. He became a naturalized citizen of the United States in 1942. He was a Professor of Chemistry at Cornell University, the University of Chicago and at Stanford University (1961–1986). Taube was also a consultant at the U.S. Department of Energy Los Alamos National Laboratory.

His Nobel-winning studies concerned the reactions in which some molecules grab electrons from other molecules, known as redox, a portmanteau word combining "reduction" and "oxidation." Redox reactions occur widely in plant photosynthesis and animal respiration, and in industrial processes such as combustion. His work specifically concerned coordination compounds, where one metal atom is surrounded by a number of other atoms or molecules known as ligands. He was among the earliest chemists to use isotopes to determine reaction mechanisms, and among the first to probe mechanisms of inorganic chemistry. He greatly expanded the known chemistry of ruthenium and osmium, metals in which backbonding is important to their reactivity.

He died in his home in Palo Alto, California on November 16, 2005, at the age of 89.

One of his sons, Karl Taube, is a noted Mayanist researcher and Professor of Anthropology at University of California, Riverside, known for his work on the pre-Columbian cultures of Mesoamerica.

References

  • New York Times obituary
  • P. C. Ford, E. I. Solomon, Angewandte Chemie International Edition, 2006, 45, 692–693. DOI: 10.1002/anie.200504564
  • C. Creutz, P. C. Ford, T. J. Meyer "Henry Taube: Inorganic Chemist Extraordinaire" Inorganic Chemistry, 2006, volume 45, pp 7059 – 7068. DOI: 10.1021/ic060669s
  • Schwartz, M. "Henry Taube, recipient of Nobel Prize in chemistry, dead at 89", Stanford News Service, (November 17, 2005).

Publications

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