Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
Group 2 organometallic chemistry — The group 2 elements are known to form organometallic compounds. .[1][2] Of these, organomagnesium compounds, usually in the form of Grignard reagents are widely used in organic chemistry, while the other organometallic compounds of this group… … Wikipedia
Tebbe's reagent — Chembox new Name = Tebbe s reagent ImageFile = TebbeRgt.png ImageName = Structure of Tebbe s reagent ImageFile1 = Tebbe s reagent 3D balls.png ImageName1 = Ball and stick model of Tebbe s reagent OtherNames = Tebbe Reagent Section1 = Chembox… … Wikipedia
Lucas' reagent — is a solution of zinc chloride in concentrated hydrochloric acid, used to classify alcohols of low molecular weight. The reaction is a substitution in which the chlorine replaces the hydroxyl group. Even though this reaction is normally very… … Wikipedia
Tollens' reagent — Tollens test: left side positive(silver mirror), right side negative … Wikipedia
Gilman reagent — General structure of a Gilman reagent A Gilman reagent is a lithium and copper (diorganocopper) reagent compound, R2CuLi, where R is an organic radical. These are useful because they react with organic chlorides, bromides, and iodides to replace… … Wikipedia
Lawesson's reagent — Chembox new Name = Lawesson s reagent ImageFile = Lawesson s Reagent Structure.png ImageName = Lawesson s reagent ImageFile1 = Lawesson s reagent 3D ball.png ImageName1 = 3D model of the Lawesson s reagent molecule IUPACName = 2,4 bis(4… … Wikipedia
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
Webster's reagent — is a solution of sodium hydroxide and ethyl alcohol used to test surfaces for the presence of TNT and Tetryl explosive compounds. Specifically Webster s reagent responds to the presence of the trinitrophenyl group. Though it is normally used in… … Wikipedia
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
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
