six carbon ring

См. также в других словарях:

• Carbon ring — Carbon rings are rings of carbon atoms. Rings of five and six carbons are by far the most common, as they allow bond angles close to the ideal angle of 109.5 degrees. Rings of three and four are possible, but with bond angles of 60 and 90 degrees …   Wikipedia

• six-membered — adjective of a chemical compound having a ring with six members having three carbon and three nitrogen atoms in a six membered ring • Syn: ↑6 membered • Similar to: ↑membered …   Useful english dictionary

• carbon group element — ▪ chemical elements Introduction  any of the five chemical elements that make up Group 14 (IVa) of the periodic table namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), and lead ( …   Universalium

• benzene ring — n a plane symmetrical ring of six carbon atoms which is characteristic of benzene and related aromatic compounds and in which the electrons forming three conjugated double bonds are distributed over the entire ring * * * the closed hexagon of… …   Medical dictionary

• Simple aromatic ring — Simple aromatic rings, also known as simple arenes or simple aromatics, are aromatic organic compounds that consist only of a conjugated planar ring system with delocalized pi electron clouds. Many simple aromatic rings have trivial names. They… …   Wikipedia

• Benzene ring — Benzene Ben zene, n. [From {Benzoin}.] (Chem.) A volatile, very inflammable liquid, {C6H6}, contained in the naphtha produced by the destructive distillation of coal, from which it is separated by fractional distillation. The name is sometimes… …   The Collaborative International Dictionary of English

• benzene ring — noun Date: 1877 a structural arrangement of atoms in benzene and other aromatic compounds that consists of a planar symmetrical hexagon of six carbon atoms which derives added stability from the delocalization of certain bonding electrons over… …   New Collegiate Dictionary

• benzene ring — noun Chemistry the hexagonal unsaturated ring of six carbon atoms present in benzene and many other aromatic molecules …   English new terms dictionary

• benzene ring — n. a structural unit in the molecules of aromatic organic compounds, represented by a ring of six atoms of carbon with alternate double bonds between the carbon atoms: in the molecule of benzene six atoms of hydrogen are attached to the ring, one …   English World dictionary

• C4 carbon fixation — is one of three biochemical mechanisms, along with C3 and CAM photosynthesis, used in carbon fixation. It is named for the 4 carbon molecule present in the first product of carbon fixation in these plants, in contrast to the 3 carbon molecule… …   Wikipedia

• Bull Ring, Birmingham — infobox shopping mall shopping mall name = Bullring caption = The interior of the Bullring location = Birmingham, England coordinates = coord|52|28|39.72|N|1|53|39.04|W|type:landmark|display=inline,title opening date = September 4, 2003 developer …   Wikipedia