• compounds. Pseudohalogens occur in pseudohalogen molecules, inorganic molecules of the general forms Ps–Ps or Ps–X (where Ps is a pseudohalogen group), such...
    10 KB (566 words) - 03:45, 15 November 2024
  • Cyanogen chloride (category Pseudohalogens)
    toxic chemical compound with the formula CNCl. This linear, triatomic pseudohalogen is an easily condensed colorless gas. More commonly encountered in the...
    9 KB (702 words) - 13:43, 30 October 2024
  • Cyanogen bromide (category Pseudohalogens)
    methionine), and synthesize other compounds. The compound is classified as a pseudohalogen. The carbon atom in cyanogen bromide is bonded to bromine by a single...
    15 KB (1,520 words) - 13:24, 26 August 2024
  • Cyanogen (category Pseudohalogens)
    colorless and highly toxic gas with a pungent odor. The molecule is a pseudohalogen. Cyanogen molecules consist of two CN groups ‒ analogous to diatomic...
    14 KB (1,258 words) - 05:49, 2 November 2024
  • Cyanogen iodide (category Pseudohalogens)
    Cyanogen iodide or iodine cyanide (ICN) is a pseudohalogen composed of iodine and the cyanide group. It is a highly toxic inorganic compound. It occurs...
    9 KB (747 words) - 21:57, 30 March 2024
  • Thumbnail for Chemical symbol
    discussion St: steel (occasionally used) X: any halogen (or sometimes pseudohalogen) From organic chemistry: Ac: acetyl – (also used for the element actinium:...
    64 KB (2,126 words) - 12:28, 14 October 2024
  • Thumbnail for Hydrogen halide
    is produced by hydrochlorination of ethylene: C2H4 + HCl → CH3CH2Cl Pseudohalogen Hypohalous acid group 13 hydrides group 14 hydrides group 15 hydrides...
    7 KB (616 words) - 18:49, 21 March 2024
  • In chemistry, an onium ion is a cation formally obtained by the protonation of mononuclear parent hydride of a pnictogen (group 15 of the periodic table)...
    16 KB (1,499 words) - 22:49, 12 November 2024
  • byproducts. The substitution of the aromatic diazo group with a halogen or pseudohalogen is initiated by a one-electron transfer mechanism catalyzed by copper(I)...
    16 KB (1,738 words) - 18:24, 22 October 2024
  • Thumbnail for Iodine azide
    Iodine azide (category Pseudohalogens)
    in ordinary conditions is a yellow solid. Formally, it is an inter-pseudohalogen. Iodine azide can be prepared from the reaction between silver azide...
    7 KB (579 words) - 15:43, 22 August 2024
  • Thumbnail for Halogen
    bond Halogen addition reaction Halogen lamp Halogenation Interhalogen Pseudohalogen This could also be the case for group 12, although copernicium's melting...
    52 KB (5,499 words) - 01:48, 9 November 2024
  • Thumbnail for Thiocyanogen
    Thiocyanogen (category Pseudohalogens)
    Thiocyanogen, (SCN)2, is a pseudohalogen derived from the pseudohalide thiocyanate, [SCN]−, with behavior intermediate between dibromine and diiodine...
    11 KB (1,031 words) - 17:12, 5 November 2024
  • Thumbnail for Diphenylphosphoryl azide
    reagent in the synthesis of other organic compounds. DPPA undergoes pseudohalogen replacement of the azido group by treatment with nucleophilic reagents...
    5 KB (383 words) - 11:50, 14 November 2024
  • Thumbnail for Nitrosyl chloride
    NOCl reacts with silver thiocyanate to give silver chloride and the pseudohalogen nitrosyl thiocyanate: ClNO + AgSCN → AgCl + ONSCN Similarly, it reacts...
    10 KB (957 words) - 16:49, 5 November 2024
  • Nomenclature for algae, fungi, and plants, in botany Iodine cyanide, a pseudohalogen with formula ICN or CNI ICN (SBB-CFF-FFS), a Swiss intercity tilting...
    2 KB (290 words) - 11:37, 20 September 2024
  • Thumbnail for Caesium
    caesium auride (Cs+Au−) upon heating. The auride anion here behaves as a pseudohalogen. The compound reacts violently with water, yielding caesium hydroxide...
    93 KB (10,025 words) - 19:44, 15 November 2024
  • Thumbnail for Carbon
    (CN−), has a similar structure, but behaves much like a halide ion (pseudohalogen). For example, it can form the nitride cyanogen molecule ((CN)2), similar...
    95 KB (10,882 words) - 12:57, 7 November 2024
  • Thumbnail for Trifluoromethyl hypofluorite
    preparation of α-fluoroketones from silyl enol ethers. Behaving like a pseudohalogen, it adds to ethylene to give the ether: CF3OF + CH2CH2 → CF3OCH2CH2F...
    3 KB (179 words) - 09:19, 1 March 2024
  • Thumbnail for Ozone depletion
    thus extremely reactive. The effectiveness of different halogens and pseudohalogens as catalysts for ozone destruction varies, in part due to differing...
    137 KB (15,876 words) - 13:48, 5 November 2024
  • but are not limited to, an alkyl, aryl, alkynyl, allyl, halogen, or pseudohalogen group. The reaction is usually an irreversible process due to thermodynamic...
    13 KB (1,548 words) - 14:33, 18 December 2021
  • Thumbnail for Alkali metal
    in their tendency to form monopositive cations. Analogously to the pseudohalogens, they have sometimes been called "pseudo-alkali metals". These substances...
    214 KB (23,516 words) - 16:21, 14 November 2024
  • anion which has a hydrogen atom connected to a tellurium atom. HTe is a pseudohalogen. Organic compounds containing the -TeH group are called tellurols. "Tellanide"...
    11 KB (688 words) - 22:25, 28 August 2024
  • are used to form polyhalides. Similar compounds exist with various pseudohalogens, such as the halogen azides (FN3, ClN3, BrN3, and IN3) and cyanogen...
    20 KB (2,322 words) - 16:38, 1 November 2024
  • or chemical compound containing the [SeH]− ion. The radical HSe is a pseudohalogen. Hydroselenide can be a ligand in transition metal complexes where it...
    17 KB (1,129 words) - 10:42, 27 August 2024
  • (the molecule, the usual form of chlorine). Likewise in describing pseudohalogens, 氰 (qíng) may on occasion mean a single CN− cyanide ion (e.g. as in...
    20 KB (1,157 words) - 20:55, 13 October 2024
  • Reiß, F., Schulz, A. and Villinger, A., 2016. Isolation of Labile Pseudohalogen NSO Species. Angewandte Chemie International Edition, 55(27), pp. 7680–7684...
    38 KB (584 words) - 13:12, 11 June 2024
  • Thumbnail for Fluorine azide
    Fluorine azide (category Pseudohalogens)
    Fluorine azide or triazadienyl fluoride is a yellow green gas composed of nitrogen and fluorine with formula FN3. Its properties resemble those of ClN3...
    8 KB (728 words) - 22:43, 21 July 2024
  • Thumbnail for Cyanogen azide
    Cyanogen azide (category Pseudohalogens)
    Cyanogen azide is a chemical compound with the chemical formula CN4, or more precisely −N=N+=N−C≡N. It is an azide compound of carbon and nitrogen. It...
    7 KB (578 words) - 23:25, 14 September 2024
  • Thumbnail for Chlorine azide
    Chlorine azide (category Pseudohalogens)
    Chlorine azide (ClN3) is an inorganic compound that was discovered in 1908 by Friedrich Raschig. Concentrated ClN3 is notoriously unstable and may spontaneously...
    4 KB (262 words) - 00:31, 4 December 2023
  • Thumbnail for Cyanogen fluoride
    Cyanogen fluoride (category Pseudohalogens)
    Cyanogen fluoride (molecular formula: FCN; IUPAC name: carbononitridic fluoride) is an inorganic linear compound which consists of a fluorine in a single...
    8 KB (833 words) - 02:45, 17 January 2024