高三化学总复习有机化学基础第三课时烃的含氧衍生物省公开课一等奖新名师优质课获奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第,3,课时烃含氧衍生物,1/115,C,n,H,2,n,2,O(,n,1),升高,氢键,2/115,75%,生石灰,蒸馏,蓝色,3/115,二、乙醇化学性质,4/115,5/115,6/115,羟基与苯环直接相连,粉红色,不,酒精,7/115,2C,6,H,5,OH,2Na2C,6,H,5,ONa,H,2,8/115,紫色,9/115,四、醛结构与性质,1,物理性质,颜色,状态,气味,溶解性,甲醛,无色,_,刺激性气味,易溶于水,乙醛,无色,_,刺激性气味,与水、乙醇等互溶,气体,液体,10/115,2.,化学性质,(,以乙醛为例,),醛类物质现有氧化性又有还原性，其氧化还原关系为：,11/115,醋酸,C,2,H,4,O,2,CH,3,COOH,COOH,CH,3,COOH,H,CH,3,COO,12/115,小,芳香气味,13/115,14/115,15/115,16/115,17/115,18/115,19/115,B,20/115,21/115,B,22/115,23/115,D,24/115,25/115,26/115,27/115,28/115,29/115,30/115,31/115,32/115,33/115,34/115,35/115,36/115,37/115,38/115,39/115,40/115,41/115,42/115,43/115,44/115,45/115,46/115,47/115,48/115,49/115,50/115,51/115,52/115,53/115,54/115,55/115,56/115,57/115,58/115,59/115,60/115,61/115,C,62/115,D,63/115,64/115,C,65/115,66/115,A,67/115,68/115,C,69/115,70/115,D,71/115,72/115,B,73/115,74/115,A,75/115,76/115,C,77/115,B,78/115,79/115,80/115,81/115,82/115,83/115,84/115,85/115,86/115,87/115,88/115,89/115,90/115,91/115,92/115,93/115,94/115,95/115,96/115,97/115,98/115,99/115,100/115,101/115,102/115,103/115,104/115,105/115,106/115,107/115,108/115,109/115,110/115,111/115,112/115,113/115,114/115,115/115,