\in recognition of the extraordinary services he has rendered by his work on sugar and purine syntheses\ Hermann Emil Fischer

一、命名下列化合物： 4,4－二甲基－5－乙基辛烷

一、完成下列反应式： 课堂练习-2

Figure 2.11 The IR spectrum of octane. (Notice that, in IR spectra, the peaks are usually measured in transmittance. Thus, the peak at 2900 cm\' has

一、预测下列反应的主要产物： 二、写出下列反应的主要产物

这一反应加热即能进行，因为它们的前线轨道对称性 匹配，如图所示

一、完成下列反应： 二、写出下列反应主要产物：

The Nobel Prize in Chemistry 1990 “for his contribution to Retrosynthetic analysis

一、完成下列反应：

CONCEPTUAL DESIGN OF SIMPLE DISTILLATION COLUMNS Goals: Determine feasibility of proposed separation Estimate tray and reflux requirements Estimate column diameter and height