1893Alfred Werner establishes coordination chemistry

Alfred Werner discovers the octahedral structure of cobalt c...
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Year
1865
1893
1894

🔷 Kekulé Establishes Structure of Benzene

Friedrich August Kekulé von Stradonitz, based partially on the work of Loschmidt and others, establishes structure of benzene as a six carbon ring with alternating single and double bonds.
Kekulé Establishes Structure of Benzene (1865)
ChemistryOrganic ChemistryKekuléBenzeneMolecular Structure19th CenturyStructural FormulaChemical Bonding
GermanyGermany

🧪 Alfred Werner establishes coordination chemistry

Alfred Werner discovers the octahedral structure of cobalt complexes, thus establishing the field of coordination chemistry.
Alfred Werner establishes coordination chemistry (1893)
ChemistryCoordination ChemistryInorganic ChemistryWerner, AlfredOctahedral ComplexesChemical BondingMolecular Structure19th Century ChemistryLigands
SwitzerlandSwitzerland

🎈 William Ramsay discovers noble gases

William Ramsay discovers the noble gases, which fill a large and unexpected gap in the periodic table and led to models of chemical bonding.
William Ramsay discovers noble gases (1894)
ChemistryNoble GasesPeriodic TableRamsay, WilliamArgonHeliumChemical Elements19th Century ChemistryInert GasesChemical Bonding
United KingdomUnited Kingdom