Acetylenic hydrogens can be deprotonated with relatively strong bases (sodium amide is typical)

Alkenes are hydrocarbons whose molecules contain the carbon-carbon double bond. Alkynes are hydrocarbons whose molecules contain the carbon-carbon triple bond

一. Structure of Alkene: 1. SP2 Hybridization:

The corresponding coefficient relation If the volume and composition are constant the relation states that the ratio of the change in thermodynamic energy to the corresponding change in entropy

3.1 Common feature of spontaneous change 3.2 The second law of thermodynamics 3.3 Carnot cycle and Carnot principle 3.4 Definition of entropy 3.5 Clausius inequality; principle of increase of entropy 3.6 Calculate the change of entropy 3.7 Statistical view of entropy

一. Structure of Alkene: 1. SP2 Hybridization: 2. The Properties of t-bond: o-bond

Saccharides(or Carbohydrates):糖类;碳水化合物 衣,食,住,行息息相关 Starch(淀粉): polysaccharides能量来源 Paper: cellulose(纤维素) Sucrose(蔗糖): disaccharides 植物的光合作用:

一. Nomenclature(命名) ①酰卤、酸酐及酰胺,根据相应的羧酸命名

（四） Acylation and Sulfonylation

Classification Naming CH-NH CHE CH,NH mcthyLaminecthyLamine甲(基)胺ethylamine乙胺