e/Dehydration reaction

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has glosseng: In chemistry and the biological sciences, a dehydration reaction is usually defined as a chemical reaction that involves the loss of water from the reacting molecule. Dehydration reactions are a subset of elimination reactions. Because the hydroxyl group (-OH) is a poor leaving group, having an Brønsted acid catalyst often helps by protonating the hydroxyl group to give the better leaving group, -OH2+.
lexicalizationeng: dehydration reaction
instance of(noun) the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
chemical science, chemistry
Meaning
Arabic
has glossara: البلمهة أو تفاعل نزع الماء يشير في الكيمياء إلى التفاعل الكيميائي الذي يتضمن نزع الماء من الجزيئات المتفاعلة. تندرج تفاعلات البلمهة تحت إطار تفاعلات الحذف.
lexicalizationara: بلمهة
German
has glossdeu: Die Dehydratisierung oder Dehydratation bezeichnet die Abspaltung von Wasser infolge einer chemischen Reaktion, also einer Eliminierungsreaktion (Elimination), aber auch die Abspaltung von Kristallwasser oder von Wasser aus Aquakomplexen .
lexicalizationdeu: Dehydratisierung
Estonian
has glossest: Dehüdraatimine ehk veetustamine on vee eraldumine keemilises reaktsioonis.
lexicalizationest: Dehüdraatimine
Indonesian
has glossind: Dalam kimia, reaksi dehidarsi biasanya didefinisikan sebagai reaksi yang melibatkan pelepasan air dari molekul yang bereaksi. Reaksi dehidrasi merupakan subset dari reaksi eliminasi. Karena gugus hidroksil (-OH) adalah gugus lepas yang buruk, pemberian katalis asam Brønsted sering kali membantu protonasi gugus hidroksil, menjadikannya gugus lepas yang baik, -OH2+.
lexicalizationind: reaksi dehidrasi
Japanese
has glossjpn: 脱水反応(だっすいはんのう:Dehydration reaction)とは、分子内あるいは分子間から水分子が脱離することで進行する化学反応である。
lexicalizationjpn: 脱水反応
Dutch
has glossnld: Bij dehydratie in de chemie wordt van een molecule een OH-groep en een H atoom van twee direct naast elkaar gelegen atomen afgesplitst onder vorming van water en een binding tussen de achterblijvende atomen. Afhankelijk van de uitgangsstoffen is de dehydratie een eliminatiereactie of een substitutiereactie.
lexicalizationnld: dehydratie
Norwegian
has glossnor: Dehydratisering er en kjemisk reaksjon der det avspaltes vann. Dette er en eliminasjonsreaksjon. Fordi hydroksylgruppen (-OH) vanskelig avspaltes, hjelper Brønsted syre katalysator ofte ved å protonere hydroksylgruppen for å gi bedre avspalting, -OH2+.
lexicalizationnor: Dehydratisering
Portuguese
has glosspor: Em Química, uma desidratação é aquela que implica a perda de água.
lexicalizationpor: desidratação
Russian
lexicalizationrus: Дегидратация
Castilian
has glossspa: En química, una reacción de deshidratación es aquella que implica la pérdida de agua.
lexicalizationspa: Reaccion de deshidratacion
lexicalizationspa: Reacción de deshidratación
Turkish
has glosstur: Kimyada bir dehidrasyon tepkimesi, tepkiyen moleküllerden su kaybının meydana geldiği bir kimyasal tepkimedir. Dehidrasyon tepkimeleri eliminasyon tepkimelerinin bir alt grubudur. Hidroksil grubu (-OH) kolay ayrılan bir grup olmadığı için bir Bronsted asit katalizörü hidroksil grubunu protonlaştırıp daha kolay ayrılan bir -OH2+ grubu oluşturur.
lexicalizationtur: dehidrasyon
Chinese
has glosszho: 失水反应,也称脱水反应,是消除反应的一类,反应中反应物发生化学反应脱去水。加速失水反应进行的化学试剂一般称为失水剂。醇失水成烯或醚的反应是常见的失水反应之一,反应通常需要借助布朗斯特酸催化,以使不好的离去基团羟基(-OH)转化为易离去的水(-OH2+)。
lexicalizationzho: 失水反应
Media
media:imgDienol benzene rearrangement.png
media:imgEliminationReactionGlycerol2Acrolein2.svg
media:imgSaytzeffdehydrogenisierung von 2 pentanol.svg

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