group reaction
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group reaction — grupinė analizinė reakcija statusas T sritis chemija apibrėžtis Reakcija, bendra to paties tipo junginiams. atitikmenys: angl. group reaction rus. групповая реакция … Chemijos terminų aiškinamasis žodynas
Reaction Engines Limited — Type Private Industry Aerospace Founded 1989 … Wikipedia
Group transfer reaction — Group transfer reactions are pericyclic reactions where one pi bond is converted to one sigma bond, at the same time that a sigma bond migrates.The best known group transfer reaction is the ene reaction … Wikipedia
Group I catalytic intron — Group I catalytic introns are large self splicing ribozymes. They catalyze their own excision from mRNA, tRNA and rRNA precursors in a wide range of organisms. The core secondary structure consists of nine paired regions (P1 P9). These fold to… … Wikipedia
group-transfer — group trans·fer (gr p″transґfər) denoting a chemical reaction, excluding oxidation and reduction, in which molecules exchange functional groups, a process catalyzed by enzymes called transferases … Medical dictionary
reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
Reaction mechanism — In chemistry, a reaction mechanism is the step by step sequence of elementary reactions by which overall chemical change occurs.[1] Although only the net chemical change is directly observable for most chemical reactions, experiments can often be … Wikipedia
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
Réaction de Gabriel — La réaction de Gabriel, nommée en l honneur du chimiste allemand Siegmund Gabriel, permet de synthétiser des amines primaires à partir d un ion phtalimide et d un halogénure d alkyle primaire ou secondaire (un halogénométhane peut aussi être… … Wikipédia en Français
Reaction shot — A reaction shot is a term used in motion picture production and cinematography referring to a basic unit of film grammar in which an actor or actors are shown reacting to another actor s action or words, or to an event supposedly witnessed by the … Wikipedia
