• Thumbnail for Zeise's salt
    Zeise's salt, potassium trichloro(ethylene)platinate(II) hydrate, is the chemical compound with the formula K[PtCl3(C2H4)]·H2O. The anion of this air-stable...
    10 KB (844 words) - 02:55, 29 November 2024
  • Thumbnail for William Christopher Zeise
    known for synthesising one of the first organometallic compounds, named Zeise's salt in his honour. He also performed pioneering studies in organosulfur chemistry...
    13 KB (1,553 words) - 20:36, 30 July 2024
  • compounds due to more possible bonding patterns. A classic example is Zeise's salt, which is usually described with the Dewar-Chatt-Duncanson (DCD) model...
    10 KB (1,195 words) - 02:52, 23 April 2023
  • Thumbnail for X-ray crystallography
    ferrocene initiated scientific studies of sandwich compounds, while that of Zeise's salt stimulated research into "back bonding" and metal-pi complexes. Finally...
    112 KB (11,623 words) - 04:28, 25 December 2024
  • phosphines. Compounds where π backbonding is prominent include Ni(CO)4, Zeise's salt, and molybdenum and iron dinitrogen complexes. The electrons are partially...
    11 KB (1,291 words) - 04:15, 18 October 2024
  • Thumbnail for Organometallic chemistry
    used in the commercial production of many aldehyde-based fragrances. Zeise's salt is an example of a transition metal alkene complex. Trimethylaluminium...
    31 KB (3,157 words) - 20:03, 24 September 2024
  • Thumbnail for Platinum
    which platinum exists in the +10 oxidation state may be achievable. Zeise's salt, containing an ethylene ligand, was one of the first organometallic compounds...
    67 KB (7,091 words) - 16:37, 23 December 2024
  • Thumbnail for Square planar molecular geometry
    and Crabtree's catalyst. Other examples include Vaska's complex and Zeise's salt. Certain ligands (such as porphyrins) stabilize this geometry. A general...
    5 KB (451 words) - 18:58, 10 December 2024
  • Thumbnail for Rhodocene
    of organometallic chemistry includes the 19th-century discoveries of Zeise's salt and nickel tetracarbonyl. These compounds posed a challenge to chemists...
    76 KB (7,181 words) - 14:16, 20 September 2024
  • nickelocene, dichlorobis(ethylenediamine)nickel(II), iron pentacarbonyl, Zeise's salt, Vaska's complex, Wilkinson's catalyst. d9 Stable complexes with this...
    14 KB (1,701 words) - 03:27, 4 October 2023
  • Thumbnail for Dewar–Chatt–Duncanson model
    elongated C−C distance and a lowering of its vibrational frequency. In Zeise's salt K[PtCl3(C2H4)].H2O the C−C bond length has increased to 134 picometres...
    5 KB (590 words) - 17:23, 9 December 2024
  • Thumbnail for Hapticity
    Side-on bonded ligands containing multiple bonded atoms, e.g. ethylene in Zeise's salt or with fullerene, which is bonded through donation of the π-bonding...
    13 KB (1,321 words) - 20:45, 16 January 2024
  • Thumbnail for Ethylene
    transition metal alkene complexes. One of the first organometallic compounds, Zeise's salt is a complex of ethylene. Useful reagents containing ethylene include...
    36 KB (3,230 words) - 06:33, 11 November 2024
  • Thumbnail for Boron hydride clusters
    donation from B-B bonds. For example, nido-B6H10 can replace ethene in Zeise's salt to produce trans-Pt(η2-B6H10)Cl2. They can also act as Lewis acids, with...
    13 KB (1,459 words) - 19:57, 14 December 2024
  • famous example is Vaska's complex (IrCl(CO)(PPh3)2), [PtCl4]2−, and Zeise's salt [PtCl3(η2-C2H4)]−. In such complexes, the dz2 orbital is doubly occupied...
    17 KB (1,923 words) - 02:05, 19 June 2024
  • monoalkene is ethene. Many complexes of ethene are known, including Zeise's salt (see figure), Rh2Cl2(C2H4)4, Cp*2Ti(C2H4), and the homoleptic Ni(C2H4)3...
    8 KB (849 words) - 06:44, 4 April 2024
  • food into the three main divisions of carbohydrates, fats and proteins. Zeise's salt is the first platinum/olefin complex, an early example of organometallic...
    10 KB (997 words) - 20:31, 19 October 2024
  • Thumbnail for P. G. Owston
    included the determination of the structure of Zeise's salt, the anion of which is shown at right. Zeise's salt, K[PtCl3(η2-C2H4)]·H2O, was reported in 1831...
    6 KB (544 words) - 15:17, 2 December 2023
  • Thumbnail for Coordination complex
    to metal atoms. An example is ethylene in the complex [PtCl3(C2H4)]− (Zeise's salt). In coordination chemistry, a structure is first described by its coordination...
    57 KB (5,548 words) - 12:34, 17 November 2024
  • and politician (d. 1821) 1789 – William Christopher Zeise, Danish chemist who prepared Zeise's salt, one of the first organometallic compounds (d. 1847)...
    53 KB (5,256 words) - 16:30, 3 December 2024
  • (RhCl(PPh3)3) Wolffram's Red Salt [Pt(C2H5NH2)4][Pt(C2H5NH2)4Cl2]Cl4·4H2O Woollins' reagent ((PhP(Se)Se)2) Zeise's salt (K[PtCl3(C2H4)]·H2O) Zerewitinoff...
    11 KB (852 words) - 15:53, 23 April 2024
  • Thumbnail for Carbon
    compounds (for example, tetraethyllead), η2-alkene compounds (for example, Zeise's salt), and η3-allyl compounds (for example, allylpalladium chloride dimer);...
    95 KB (10,859 words) - 14:57, 7 December 2024
  • Aires Province (b. 1773) 1847 – William Christopher Zeise, Danish chemist who prepared Zeise's salt, one of the first organometallic compounds (b. 1789)...
    55 KB (5,395 words) - 21:15, 20 November 2024
  • [Pt2(CO)6]2+. A historically significant organoplatinum(II) compound is Zeise's salt, which is obtained from ethylene and potassium tetrachloroplatinate:...
    10 KB (1,121 words) - 13:42, 26 September 2023
  • Thumbnail for Bis(triphenylphosphine)platinum chloride
    the prepared by treating potassium trichloro(ethylene)platinate(II) (Zeise's salt) with triphenylphosphine: KPt(C2H4)Cl3 + 2 PPh3 → trans-Pt(PPh3)2Cl2...
    4 KB (316 words) - 00:45, 22 November 2024
  • Thumbnail for Ethanethiol
    catalyst, such as alumina. Ethanethiol was originally reported by Zeise in 1834. Zeise treated calcium ethyl sulfate with a suspension of barium sulfide...
    10 KB (935 words) - 13:09, 17 July 2024
  • Thumbnail for Xanthate
    A xanthate is a salt or ester of a xanthic acid. The formula of the salt of xanthic acid is [R−O−CS2]−M+ (where R is organyl group and M is usually Na...
    10 KB (1,072 words) - 18:24, 2 June 2024
  • Thumbnail for Thiol
    or mercapto compounds, a term introduced in 1832 by William Christopher Zeise and is derived from the Latin mercurio captāns ('capturing mercury') because...
    35 KB (3,886 words) - 02:58, 4 July 2024
  • Thumbnail for Glyphosate
    exclusive rights in the United States until its patent on the isopropylamine salt expired in September 2000. In 2008, United States Department of Agriculture...
    160 KB (16,313 words) - 02:18, 17 December 2024
  • Thumbnail for Back Yard Burgers
    also previously served as Sonic's chief executive officer, and Reid M. Zeising of Cherokee Advisors. A significant aspect of the purchase was relocation...
    13 KB (1,127 words) - 18:08, 23 December 2024