- norbornyl
- • norbornyl
Słownik polsko-angielski dla inżynierów. 2013.
Słownik polsko-angielski dla inżynierów. 2013.
Norbornyl-Kation — Nor|bor|nyl Kat|ion [↑ Norbornan u. ↑ yl ] ein sog. verbrücktes nichtklassisches Ion mit Dreizentrenbindung, das bei manchen Umlagerungen des Bicyclo[2.2.1]heptan Gerüsts intermediär auftritt … Universal-Lexikon
Non-classical ion — Non classical ions in organic chemistry are a special type of carbonium ions displaying delocalization of sigma bonds in 3 center 2 electron bonds of bridged systems.[1] The term non classical ion was first used by John D. Roberts in 1951[2][3]… … Wikipedia
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
Cobalt(II) chloride — Anhydrous Hexahydrate … Wikipedia
Unsolved problems in chemistry — tend to be questions of the kind Can we make X chemical compound? , Can we analyse it ? , Can we purify it ? and are commonly solved rather quickly, but may just as well require considerable efforts to be solved. However, there are also some… … Wikipedia
Organovanadium chemistry — is the chemistry of organometallic compounds containing a carbon to vanadium (V) chemical bond.[1] Organovanadium compounds are of some relevance to organic synthesis and to polymer chemistry as reagents and catalysts. Oxidation states for… … Wikipedia
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
Magic acid — Fluorosulfuric acid antimony pentafluoride 1:1 Other names Magic Acid … Wikipedia
Resonance (chemistry) — For other uses, see Resonance (disambiguation). Two of the contributing structures of nitrogen dioxide In chemistry, resonance or mesomerism [1] is a way of describing delocalized electrons within certain molecules or … Wikipedia
Isothiocyanate — General structure of an isothiocyanate Isothiocyanate is the chemical group –N=C=S, formed by substituting sulfur for oxygen in the isocyanate group. Many natural isothiocyanates from plants are produced by enzymatic conversion of metabolites… … Wikipedia
Hypervalent molecule — A hypervalent molecule is a molecule that contains one or more main group elements formally bearing more than eight electrons in their valence shells. Phosphorus pentachloride (PCl5), sulfur hexafluoride (SF6), the phosphate (PO43−) ion, chlorine … Wikipedia