carbonium ion
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carbonium ion — /kahr boh nee euhm/ an organic ion containing a positively charged carbon atom (opposed to carbanion). [CARBON + IUM] * * * ▪ chemical ion Introduction any member of a class of organic molecules with positive charges localized at a carbon… … Universalium
Carbonium ion — CH5 redirects here. For the postal district, see CH postcode area. A carbonium ion is a carbocation of the penta or tetracoordinated nonclassical type such as an ion of the type R5C+.[1] Methanium CH5+ … Wikipedia
Carbonium (ion) — Un ion carbonium est un carbocation dont l atome de carbone portant la charge électrique est tétra ou pentacoordonné, de type R5C+[1]. De tels cations organiques se forment par exemple sous l action de superacides tels que l acide… … Wikipédia en Français
Carbonium-Ion — Car|bo|ni|um Ion [↑ Carbon u. ↑ ium (2)]: von der IUPAC nicht empfohlene, aber dennoch viel benutzte Bez. für die ↑ Carbokationen mit fünfbindigem C Atom, z. B. CH+5 (Methanium Ion, allg.: Alkanium Ion), H7C+6 (Benzenium Ion) oder das Norbornyl… … Universal-Lexikon
carbonium ion — car·bo·ni·um ion kär bō nē əm n an organic ion that contains a positively charged carbon atom … Medical dictionary
carbonium ion — [kα: bəʊnɪəm] noun Chemistry an organic ion with a positive charge located on a carbon atom. Origin early 20th cent.: from carbo , on the pattern of ammonium … English new terms dictionary
carbonium ion — /kaˈboʊniəm ˌaɪən/ (say kah bohneeuhm .uyuhn) noun a positively charged organic ion such as H3C+ or R2C+=O, having one less electron than the corresponding free radical; a reactive intermediate in many organic reactions …
carbonium ion — /kahr boh nee euhm/ an organic ion containing a positively charged carbon atom (opposed to carbanion). [CARBON + IUM] … Useful english dictionary
carbonium — [kär bō′nē əm] n. 〚 CARB(O) + (AMM)ONIUM〛 a transient, positively charged organic ion, as H3C+, R3+, that has one less electron than the corresponding free radical * * * car·bo·ni·um (kär bōʹnē əm) n. An organic cation, such as H3C, having one… … Universalium
carbonium — [kär bō′nē əm] n. [ CARB(O) + (AMM)ONIUM] a transient, positively charged organic ion, as H3C+, R3+, that has one less electron than the corresponding free radical … English World dictionary
