Why
we study chemical history
Prerevolutionary
contributions - Scheele
Lavoisier & the Chemical Revolution:
Analysis
(Questions indicated by
*)
Portrait
(note the problem re. Fig. 10)
Preface
(1789)
Elements
& Oxidation
*2
How
to determine Gas Density
Calorimeter
*4
Combustion
of Phosphorus and Carbon
*4
Quantitative
Chemical "Formulae"
*4
Combustion
Analysis
Lavoisier/Prout/Liebig/Dumas
(1788-1841)
Liebig's
Kaliapparat and the etymology of K and
Na
(1831)
Distillation
and the "Liebig" Condenser
(1771)
1828-1851 Isomerism
Radical (Dualistic) vs. Type (Unitary, Substitution)
Theory
Wöhler/Berzelius
Letters about Urea
(1828)
Wöhler's
Urea Paper
(analysis and isomerism preview)
(1828)
Berzelius
Coins the Term Isomeric
(1830)
Wöhler/Berzelius
on Liebig, Isomerism, & Organic
Chemistry
(1830-35)
Wöhler/Liebig
Discovery of Benzoyl Radical
(by
analysis)
(1832)
Dumas's
Panegyric on the Radical Theory
(1837)
Simple
Alkane Etymology
Wöhler's
Spoof of the Type Theory (1840)
Competing
Views of Organic Chemistry (~1851)
1858-1860s
Constitution
"Nature and Sequence of Bonds"
Couper
On a New Chemical Theory
(1858)
Kekulé
on the Superiority of his Sausage Formulae
(1865)
Other
Molecular Diagrams and Models (mid 1860s)
Cannizzaro
on Models
(1872)
1869-1880
Configuration
"Arrangement of Atoms in Space"
Paternò's
Tetrahedral Carbons (1869)
Lieben
to Paternò on Atoms in Space (1869)
Koerner
Proves 6-fold Symmetry of Benzene (1869)
van't
Hoff's Tetrahedral Carbon (configuration)
(1875)
Kolbe's
Criticism of van't Hoff (1877)
1885- Conformation
"Strain Energy"
Baeyer
Proposes Strain Theory (1885)
Sachse
Identifies Conformational Isomers; Baeyer
objects (1890-93)
Fischer
on Models and the Fischer Projection
(1891)
Mohr
Vindicates Sachse (1918)
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