2．熟记重要反应
(1)CH3CH2Cl―→CH2===CH2
答案 CH3CH2Cl＋NaOH乙醇△CH2===CH2↑＋NaCl＋H2O
(2)CH3CH2OH―→CH2===CH2
答案 CH3CH2OH浓H2SO4170 ℃CH2===CH2↑＋H2O
(3)CH3CH2OH―→CH3CHO
答案 2CH3CH2OH＋O2Cu△2CH3CHO＋2H2O
(4)CH3CH2OH和CH3COOH生成乙酸乙酯
答案 CH3COOH＋CH3CH2OH浓H2SO4△CH3COOC2H5＋H2O
(5)OHC—CHO―→HOOC—COOH
答案 OHC—CHO＋O2催化剂△HOOC—COOH
(6)乙二醇和乙二酸生成聚酯
答案 nHOCH2—CH2OH＋nHOOC—COOH一定条件,
