- structure isomerism
- структурная изомерия
English-Russian dictionary of chemistre. 2014.
structure isomerism
Смотреть что такое "structure isomerism" в других словарях:
isomerism — /uy som euh riz euhm/, n. 1. Chem. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism), as CH3OCH3 and… … Universalium
Cis–trans isomerism — Cis but 2 ene Trans but 2 ene In organic che … Wikipedia
Cis-trans isomerism — In chemistry, cis trans isomerism or geometric isomerism or configuration isomerism is a form of stereoisomerism describing the orientation of functional groups within a molecule. In general, such isomers contain double bonds, which cannot rotate … Wikipedia
Conformational isomerism — Conformers of butane, shown in Newman projection. The two gauche as well as the anti form are staggered conformations In chemistry, conformational isomerism is a form of stereoisomerism in which the isomers can be interconverted exclusively by… … Wikipedia
structural isomerism — noun : isomerism in which atoms are linked in a different order sometimes distinguished from stereoisomerism; compare position isomerism * * * Chem. See under isomerism (def. 1). [1925 30] * * * structural isomerism noun (chem) The prope … Useful english dictionary
Linkage isomerism — is the existence of co ordination compounds that have the same composition differing with the connectivity of the metal to a ligand. HistoryThe first reported example of linkage isomerism had the formula [Co(NH3)5(NO2)] Cl2. The cationic cobalt… … Wikipedia
Keggin structure — is the best known structural form for heteropoly acids. It is the structural form of α–Keggin anions, which have a general formula of [XM12O40] n , where X is the heteroatom (most commonly are P5+, Si4+, or B3+), M is the addenda atom (most… … Wikipedia
constitutional isomerism — the relationship between two or more isomers that have different structures (the same atoms linked in different ways), in contrast to stereoisomerism in which the isomers have the same structure but different configurations (the same linkages but … Medical dictionary
geometric isomerism — an old division of stereoisomerism that contains isomers that differ in the arrangement of substituents of a rigid structure, such as double bonded carbon atoms or a ring. The cis isomer has two referenced groups on the same side of the ring or… … Medical dictionary
Dithiete — Structure of a 1,2 dithiete, where R is an organic group Dithietes are unsaturated heterocyclic compounds that contain two sulfur atoms and two sp2 hybridized carbon centers. Having 6 π electrons, dithietes are aromatic. Two isomers are possible… … Wikipedia
coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… … Universalium
