Let us explain Markovnikov's rule with the help of a simple example.When a protic acid HC (X = Cl, Br, I) is added to an asymmetrically substituted alkene, addition of acidic hydrogen takes place at the less substituted carbon atom of the double bond, while X is added to the more al...
Ethylene has been found not harmful or toxic to humansin the concentrations found in ripening rooms (100-150 ppm). In fact, ethylene was used medically as a anesthetic in concentrations significantly greater than that found in a ripening room. ... This sometimes will make breathing in a ripen...
make-|||-s the molecule bent. T herefore the molecule is-|||-polar 结果三 题目 化学的英文问题!1.How is it possible to predict if a bond is ionic or covalent? What types of atoms generally form ionic or covalent bonds? How can electronegativities be used to determine the type of ...
a链烯烃化学反应,返原及老化 The alkene alkylation study response, returns to original condition and the aging[translate] a滑腻的丝绸、干爽的棉布、柔软的毛皮以及手感粗糙的亚麻,是家里最具灵活性的装饰要素。一幅平展的布料不仅可以做成胖嘟嘟的靠枕、优雅的窗帘、桌布、沙发套或床罩,还可以成为你家居装饰的...
a石墨烯 Graphite alkene[translate] aI'll come another day.You must not keep me waiting.I have another things Will doing. 我将来另一天。您不能继续我等待。我有另一件事愿做。[translate] a代表我的心 On behalf of mine heart[translate] ...
a你可以在明天约见那个翻译公司家。 You might make an appointment with that translation company in tomorrow.[translate] aEnglish is an useful language 英语是一种有用的语言[translate] a我以为16岁的青少年不允许晚上出去 I thought 16 year-old young people do not allow the evening to exit[translate...
aI'd like to make an appointment seeing Dr. Smith. 定约会看见博士的我希望。 史密斯。 [translate] a网络营销是小米的主要营销方式,打造出自己的特色销售渠道。 The network marketing is the millet main marketing way, makes own characteristic marketing channel. [translate] aPuwen advertising Puwen做...
How could you use the Diels-Alder reaction to prepare the following product below? Show the starting diene and dienophile in the following case. Diels-Alder Reaction:This is a type of chemical reaction that occurs between conjugated...
Let’s review some key principles of acidity constants to make sure we’re all on the same page. The acidity constant, Ka, is a measurement of the equilibrium between an acid, H-A and its dissociation to give H+ and its conjugate base, A(-).(This value has to be measured experimenta...
Atomic makeup of each group How to recognize and draw them Key characteristics How to name each group. This topic is also tested on the MCAT, GAMSAT, DAT and similar exams Recall that if more than 1 functional group appears on a molecule, the higher priority group is named in the suffix...