• Oxonium may refer to: Oxonium ion, any ion which contains a tricoordinated oxygen atom, RR'R"O+ Oxonium, an IUPAC name for the simplest oxonium ion, hydronium...
    357 bytes (77 words) - 07:57, 3 August 2023
  • In chemistry, an oxonium ion is any cation containing an oxygen atom that has three bonds and 1+ formal charge. The simplest oxonium ion is the hydronium...
    11 KB (1,095 words) - 09:40, 1 June 2023
  • bismuthine) moscovonium, McH+4 (protonated moscovine) oxonium, H3O+ (protonated water (IUPAC name oxidane). Oxonium is better known as hydronium, though hydronium...
    16 KB (1,499 words) - 15:22, 4 December 2023
  • Hydronium (category Oxonium compounds)
    British English) is the cation [H3O]+, also written as H3O+, the type of oxonium ion produced by protonation of water. It is often viewed as the positive...
    36 KB (4,020 words) - 19:58, 12 September 2024
  • Thumbnail for Fluoroboric acid
    Mootz, D.; Steffen, M. "Crystal structures of acid hydrates and oxonium salts. XX. Oxonium tetrafluoroborates H3OBF4, [H5O2]BF4, and [H(CH3OH)2]BF4", Zeitschrift...
    13 KB (1,254 words) - 12:47, 22 April 2024
  • innovative example provided by Bucher et al. provides a way to utilize a fluoro oxonium ion and the trichloroacetimidate to encourage B stereoselectivity through...
    18 KB (2,044 words) - 17:51, 13 October 2024
  • Thumbnail for Hexafluorotitanic acid
    Hexafluorotitanic acid (systematically named oxonium hexafluoridotitanate(2-)) is an inorganic compound with the chemical formula (H3O)(H5O2)[TiF6]. According...
    2 KB (145 words) - 06:06, 30 September 2024
  • Thumbnail for Fischer–Speier esterification
    hydroxy groups of the activated complex gives a new oxonium ion. Loss of water from this oxonium ion and subsequent deprotonation gives the ester. A generic...
    12 KB (1,405 words) - 13:17, 26 August 2024
  • Thumbnail for Beckmann rearrangement
    solution involved three acetic acid molecules and one proton (present as an oxonium ion). In the transition state leading to the iminium ion (σ-complex), the...
    14 KB (1,418 words) - 18:35, 26 September 2024
  • Pyrylium (category Oxonium compounds)
    trivalent. Pyrilium is a mono-cyclic and heterocyclic compound, one of the oxonium ions. Pyrylium salts are easily produced from simple starting materials...
    13 KB (1,218 words) - 19:38, 18 October 2024