• Thumbnail for August Kekulé
    Friedrich August Kekulé, later Friedrich August Kekule von Stradonitz (/ˈkeɪkəleɪ/ KAY-kə-lay, German: [ˈfʁiːdʁɪç ˈʔaʊɡʊst ˈkeːkuleː fɔn ʃtʁaˈdoːnɪts];...
    21 KB (2,275 words) - 06:59, 20 August 2024
  • EBSCOhost 161597867. "The Kekulé Problem" at nautil.us "The Kekulé Problem" (pp. 22–31) as printed in Nautilus "Cormac McCarthy Returns to the Kekulé Problem" (November...
    12 KB (1,035 words) - 20:07, 21 May 2024
  • Thumbnail for Aromaticity
    alternating single and double bonds (cyclohexatriene), was developed by Kekulé (see History section below). The model for benzene consists of two resonance...
    22 KB (2,764 words) - 21:10, 20 June 2024
  • Kekulé may refer to: August Kekulé (1829–1896), later August Kekule von Stradonitz, German organic chemist Non-Kekulé molecule Alexander Kekulé, a German...
    542 bytes (97 words) - 22:23, 7 June 2020
  • Thumbnail for Skeletal formula
    their valence electrons. Hence they are sometimes termed Kekulé structures or Lewis–Kekulé structures. Skeletal formulae have become ubiquitous in organic...
    28 KB (3,597 words) - 01:30, 6 July 2024
  • Thumbnail for History of chemistry
    History of chemistry (category Articles with bare URLs for citations from August 2024)
    England, Charles Gerhardt and Charles-Adolphe Wurtz in France, and August Kekulé in Germany, began to advocate reforming theoretical chemistry to make...
    155 KB (19,151 words) - 15:27, 25 August 2024
  • Thumbnail for Catechol
    that catechol was benzene with two oxygen atoms added to it; in 1867, August Kekulé realized that catechol was a diol of benzene, so by 1868, catechol was...
    21 KB (2,025 words) - 12:03, 3 May 2024
  • Thumbnail for University of Bonn
    directorship. From 1870 to 1889 Reinhard Kekulé von Stradonitz, nephew of the famous organic chemist Friedrich August Kekulé von Stradonitz, was the director...
    94 KB (9,063 words) - 13:58, 31 August 2024
  • Thumbnail for Ouroboros
    of both mankind and the individual child. The German organic chemist August Kekulé described the eureka moment when he realised the structure of benzene...
    30 KB (3,483 words) - 16:31, 28 August 2024
  • Thumbnail for Ghent University
    Friedrich August Kekulé unraveled the structure of benzene at Ghent and Adolf von Baeyer (Johann Friedrich Wilhelm Adolf von Baeyer), a student of August Kekulé...
    33 KB (3,109 words) - 12:59, 18 August 2024