- planar compound
- • планарно съединение
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
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
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
Organocopper compound — Lithium diphenylcuprate etherate dimer from crystal structure … Wikipedia
chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium
Square planar molecular geometry — The square planar molecular geometry in chemistry describes the stereochemistry (spatial arrangement of atoms) that is adopted by certain chemical compounds. As the name suggests, molecules of this geometry have their atoms positioned at the… … Wikipedia
aromatic compound — Chem. an organic compound that contains one or more benzene or equivalent heterocyclic rings: many such compounds have an agreeable odor. [1865 70] * * * Any of a large class of organic compounds whose molecular structure includes one or more… … Universalium
Sandwich compound — units.The term sandwich compound was introduced in organometallic nomenclature in during the mid 1950s when J.D. Dunitz, L.E. Orgel and R.A. Rich confirmed the structure of ferrocene by X ray crystallography. [cite journal | author = J. Dunitz, L … Wikipedia
organometallic compound — ▪ chemical compound Introduction any member of a class of substances containing at least one metal to carbon bond in which the carbon is part of an organic group. Organometallic compounds constitute a very large group of substances that have… … Universalium
Meso compound — A meso compound or meso isomer is a non optically active member of a set of stereoisomers, at least two of which are optically active.[1][2] This means that despite containing two or more stereocenters (chiral centers) it is not chiral. A meso… … Wikipedia
Organoiridium compound — Vaska s complex Crabtree s catalyst … Wikipedia
Sondheimer , Franz — (1926–1981) British chemist Sondheimer was born at Stuttgart in Germany but moved with his family to Britain in 1937. He was educated at Imperial College, London, where he obtained his PhD in 1948. After serving as a research fellow with Robert… … Scientists