- aromatic ion
- Техника: ароматический ион
Универсальный англо-русский словарь. Академик.ру. 2011.
aromatic ion
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Ion attachment mass spectrometry — Infobox Laboratory equipment name = Ion attachment mass spectrometry caption = acronym = IAMS other names = uses = related = Chemical ionizationIon attachment mass spectrometry (IAMS) is a form of mass spectrometry that uses a soft form of… … Wikipedia
Ion nitrénium — L ion nitrénium (H2N+) et ses dérivés substitués (R2N+) sont des composés organiques azotés, dans lesquels l atome d azote possède une charge positive et un doublet électronique[1]. De par leur structure, ils sont fortement instables et ne sont… … Wikipédia en Français
Electrophilic aromatic substitution — or EAS is an organic reaction in which an atom, usually hydrogen, appended to an aromatic system is replaced by an electrophile. The most important reactions of this type that take place are aromatic nitration, aromatic halogenation, aromatic… … Wikipedia
Radical ion — A radical ion is a free radical species that carries a charge.[1] Radical ions are encountered in organic chemistry as reactive intermediates and in mass spectrometry as gas phase ions. Positive radical ions are called radical cations whereas… … Wikipedia
Arenium ion — An arenium ion in organic chemistry is the cyclohexadienyl cation that appears as a reactive intermediate in electrophilic aromatic substitution. [ Stable carbocations. CXVIII. General concept and structure of carbocations based on… … Wikipedia
carbonium ion — /kahr boh nee euhm/ an organic ion containing a positively charged carbon atom (opposed to carbanion). [CARBON + IUM] * * * ▪ chemical ion Introduction any member of a class of organic molecules with positive charges localized at a carbon… … Universalium
Nitrenium ion — A nitrenium ion (also called: aminylium ion) in organic chemistry is a reactive intermediate based on nitrogen with both an electron lone pair and a positive charge and with two substituents (R2N+).[1] Nitrenium ions are isoelectronic to carbenes … Wikipedia
Tropylium ion — In organic chemistry, the tropylium ion is an aromatic species with a formula of [C7H7] +. Its name derives from the molecule tropane (itself named for the molecule atropine). It is a heptagonal, planar, cyclic ion; as well, it has 6 π electrons… … Wikipedia
DART ion source — A capsule being analyzed is held in the sample chamber between the DART ion source (right) and the spectrometer inlet (cone on left). DART (Direct Analysis in Real Time) is an atmospheric pressure ion source that instantaneously ionizes gases,… … Wikipedia
Nitronium ion — Nitronium ion … Wikipedia
Коптюг — Коптюг, Валентин Афанасьевич Валентин Афанасьевич Коптюг Дата рождения: 9 июня 1931(1931 06 09) Место рождения: Юхнов, Западная область, СССР Дата смерти: 10 января 1997 … Википедия
