本专题必刷题——重要有机物间转化关系排查落实一、重要有机物间的转化关系二、重要有机反应排查落实1.脱水反应(1) 脱水① 浓硫酸加热生成烯烃________________________________________________________________________;② 浓硫酸加热生成醚________________________________________________________________________。(2)乙二酸与乙二醇酯化脱水① 生成链状酯________________________________________________________________________;② 生成环状酯________________________________________________________________________;③ 生成聚酯________________________________________________________________________。(3)6羟基己酸一定条件下发生缩聚反应生成聚酯________________________________________________________________________。(4) 和 HCHO 反应________________________________________________________________________。(5) 分子间脱水① 生成环状酯________________________________________________________________________;② 生成聚酯________________________________________________________________________。答案:(1)①――→CH2===CH—CH3↑+H2O2.水解反应(1)淀粉水解生成葡萄糖________________________________________________________________________。(2)酯在碱性条件下的水解(以乙酸乙酯在 NaOH 溶液中的反应为例)________________________________________________________________________。(3) 和 NaOH 溶液共热________________________________________________________________________。答案:(1)(C6H10O5)n+nH2O――→nC6H12O6 淀粉 葡萄糖(2)CH3COOC2H5+NaOH――→CH3COONa+C2H5OH3.卤代烃的化学性质(1)CH3—CH2—CH2—Br①NaOH 的水溶液,加热________________________________________________________________________;②NaOH 的醇溶液,加热________________________________________________________________________。________________________________________________________________________。答案:(1)①CH3—CH2—CH2—Br+NaOH――→CH3—CH2—CH2—OH+NaBr②CH3—CH2—CH2—Br+NaOH――→CH3—CH===CH2↑+NaBr+H2O4.醇、酚、醛、酮、羧酸、酯的化学性质(1)CH3CH2OH―→CH2===CH2_____________________________________________________...