【正文】
D 5 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。一、從乙醇的結(jié)構(gòu)看其發(fā)生化學(xué)反應(yīng)時鍵的斷裂位置和方式 乙醇與鈉反應(yīng): 2CH3CH2OH + 2Na → 2CH3CH2ONa﹢ H2↑ ① 處斷裂,發(fā)生置換反應(yīng) : 乙醇與 HX反應(yīng): CH3CH2OH + HX → CH3CH2X + H2O ② 處斷裂,發(fā)生取代反應(yīng) 乙醇分子內(nèi)脫水制乙烯: CH3CH2OH CH2= CH2↑+ H2O ②⑤處斷裂,發(fā)生消去反應(yīng) 濃硫酸 170℃