unimolecular nucleophilic substitution

unimolecular nucleophilic substitution 基本解释

单分子亲核取代

化学

重点词汇

• substitutionn. 代替, 替换, 代替物 [计] 置换

unimolecular nucleophilic substitution 双语例句

1. 1、 The mechanisms of the hydrolysis were proposed to be unimolecular nucleophilic substitution and bimolecular nucleophilic substitution ( SN2). On the Problem of Bimolecular Nucleophilic Substitution Reaction Sterochemistry
   水解反应的可能机理是SNl和SN2.双分子亲核取代反应立体化学问题释疑
2. 2、 In the reaction mechanism of unimolecular nucleophilic substitution ( SN1), it can produce carbocations which can easily lead to the racemization of the products.
   由于单分子亲核取代反应（SN1）经过了碳正离子中间体的历程，所以得到的产物是外消旋的。