carbocation


carbocation
CARBOCATIÓN s. m. ion la un atom de carbon având trei covalenţe la o sarcină pozitivă, datorită unui deficit de electroni. (< fr. carbocation)
Trimis de raduborza, 15.09.2007. Sursa: MDN

Dicționar Român. 2013.

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  • Carbocatión — Saltar a navegación, búsqueda catión tert butilo, mostrando su geometría plana Un carbocatión es un átomo de carbono cargado positivamente. El átomo de carbono cargado en un carbocatión es un sexteto , esto es, tiene sólo seis electrones en su… …   Wikipedia Español

  • carbocation — ● carbocation nom masculin Cation dont la charge positive est portée par un atome de carbone …   Encyclopédie Universelle

  • carbocátion — s. m. [Física, Química] Cátion em que a carga positiva está num átomo de carbono. • [Brasil] Plural: carbocatíones ou carbocátions.   ‣ Etimologia: carbo + cátion   ♦ Grafia em Portugal: carbocatião …   Dicionário da Língua Portuguesa

  • Carbocation — Un carbocation, parfois appelé ion carbonium, est un ion dérivé d un composé organique, qui possède une charge électrique positive sur un ou plusieurs atomes de carbone. Les carbocations sont des intermédiaires de réaction. On parle de… …   Wikipédia en Français

  • Carbocation — A carbocation (pronEng|ˌkɑrboʊˈkætaɪɒn) is an ion with a positively charged carbon atom. The charged carbon atom in a carbocation is a sextet , i.e. it has only six electrons in its outer valence shell instead of the eight valence electrons that… …   Wikipedia

  • carbocation — noun any cation containing an excess positive charge on one or more carbon atoms …   Wiktionary

  • carbocation — See carbonium …   Medical dictionary

  • carbocation — [ˌkα:bə(ʊ) katʌɪən] noun Chemistry another term for carbonium ion …   English new terms dictionary

  • carbocation — car·bo·cat·ion …   English syllables

  • carbocation — ˌkärbōˈkad.ˌīən, ˌīˌän, ˈkaˌtī noun Etymology: International Scientific Vocabulary carb + cation; originally formed in French : carbonium …   Useful english dictionary


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