- carbanion
- CARBANIÓN s. m. ion care conţine o pereche de electroni (cu sarcină negativă) neparticipanţi la un atom de carbon, având trei covalenţe. (< fr. carbanion)Trimis de raduborza, 15.09.2007. Sursa: MDN
Dicționar Român. 2013.
carbanion
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Carbanión — Saltar a navegación, búsqueda Un carbanión es un anión de un compuesto orgánico donde la carga negativa recae sobre un átomo de carbono. RnC H + B → RnC– + H B+ n=1,2,3 Donde B es una base. Contenido 1 Estabilidad 2 Propiedades … Wikipedia Español
Carbanion — Carbani … Wikipédia en Français
Carbanion — sind pyramidal aufgebaut, wenn die Reste R1−R3 für Wasserstoffatome oder Alkylgruppen stehen. Dies läßt sich durch s Anteile in dem die negative Ladung tragenden Orbital erklären.[1] Solche Carbanionen invertieren äußerst rasch, das Umklappen… … Deutsch Wikipedia
carbanion — ● carbanion nom masculin Anion dont la charge négative est portée par un atome de carbone … Encyclopédie Universelle
carbânion — s. m. [Física, Química] Ânion orgânico em que a carga negativa está num átomo de carbono. • [Brasil] Plural: carbaníones e carbânions. ‣ Etimologia: carbo + ânion ♦ Grafia em Portugal: carbanião … Dicionário da Língua Portuguesa
carbanion — [kär ban′ī än΄, kär ban′ī΄ən] n. [ CARB + ANION] a transient, negatively charged organic ion, as H3C , R3C , that has one more electron than the corresponding free radical … English World dictionary
carbanion — /kahr ban uy euhn, on/, n. an organic ion containing a negatively charged carbon atom (opposed to carbonium ion). [1933; CARB + ANION] * * * ▪ chemistry Introduction any member of a class of organic compounds in which a negative electrical… … Universalium
Carbanion — A carbanion is an anion in which carbon has an unshared pair of electrons and bears a negative charge usually with three substituents for a total of eight valence electrons [Organic Chemistry Robert Thornton Morrison, Robert Neilson Boyd] . The… … Wikipedia
carbanion — kärˈbaˌnīən also īˌän noun ( s) Etymology: carb + anion : an organic ion carrying a negative charge at a carbon location (as methyl carbanion or butenyl carbanion) compare carbonium … Useful english dictionary
carbanion — karb(o)anijonas statusas T sritis chemija apibrėžtis Anijonas, kuriame neigiamąjį krūvį turi C atomas. atitikmenys: angl. carbanion rus. карбанион … Chemijos terminų aiškinamasis žodynas
