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1 избыток
•Grignard reagents react with excess oxygen to form...
•The electrode with an excess of electrons is called the cathode.
•Excessive froth passes under the splash baffle.
•Surplus earth...
Русско-английский научно-технический словарь переводчика > избыток
-
2 избыток
•Grignard reagents react with excess oxygen to form...
•The electrode with an excess of electrons is called the cathode.
•Excessive froth passes under the splash baffle.
•Surplus earth...
* * *Русско-английский научно-технический словарь переводчика > избыток
См. также в других словарях:
Grignard reaction — The Grignard reaction, named for the French chemist François Auguste Victor Grignard, is an organometallic chemical reaction in which alkyl or aryl magnesium halides (Grignard reagents), which act as nucleophiles, attack electrophilic carbon… … Wikipedia
Grignard reagent — [grē′nyärd΄] n. [after F. A. V. Grignard (1871 1935), Fr chemist] any of a class of reagents with the general formula RMgX, in which R is an organic radical, esp. an alkyl or aryl, and X is a halogen: these reagents react with a great variety of… … English World dictionary
Grignard reagent — Chem. any of the group of reagents produced by the interaction of magnesium and an organic halide, usually in the presence of an ether, and having the general formula RMgX, where R is an organic group and X is a halogen: used in the Grignard… … Universalium
grignard reagent — noun Usage: usually capitalized G Etymology: after Victor Grignard : any of various compounds of magnesium with an organic radical and a halogen (as ethyl magnesium iodide C2H5MgI) that react readily (as with water, alcohols, amines, acids) in… … Useful english dictionary
organohalogen compound — Introduction any of a class of organic compounds (organic compound) that contain at least one halogen (halogen element) ( fluorine [F], chlorine [Cl], bromine [Br], or iodine [I]) bonded to carbon. They are subdivided into alkyl, vinylic, aryl,… … Universalium
carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… … Universalium
Alcohol — This article is about the generic chemistry term. For the kind of alcohol found in alcoholic beverages, see Ethanol. For beverages containing alcohol, see Alcoholic beverage. For other uses, see Alcohol (disambiguation) … Wikipedia
Thiol — with a blue highlighted sulfhydryl group. In organic chemistry, a thiol ( … Wikipedia
Organic peroxide — The general structure of an organic peroxide. The general structure of an or … Wikipedia
alcohol — /al keuh hawl , hol /, n. 1. Also called ethyl alcohol, grain alcohol, ethanol, fermentation alcohol. a colorless, limpid, volatile, flammable, water miscible liquid, C2H5OH, having an etherlike odor and pungent, burning taste, the intoxicating… … Universalium
Organolithium reagent — An organolithium reagent is an organometallic compound with a direct bond between a carbon and a lithium atom. As the electropositive nature of lithium puts most of the charge density of the bond on the carbon atom, effectively creating a… … Wikipedia