-->
1、选择题 下列反应中不属于取代反应的范畴的是 [???? ]
A.CH3CH2CH(OH)CH3600)makesmallpic( ">
时间:2017-01-16 16:09:57
1、选择题 下列反应中不属于取代反应的范畴的是 [???? ]
A.CH3CH2CH(OH)CH3600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/ifzdswsj5uf.gif\">CH3CH=CHCH3+H2O
B.CH3CH2Br+NaOH600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/molcyowpqbv.gif\">CH3CH2OH+NaBr
C.CH3COOH+CH3OH600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/l3zznxkcdmq.gif\">CH3COOCH3+H2O
D.RCOOCH3+H2O600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/yf5ytd5akfw.gif\">RCOOH+CH3OH
2、选择题 下列反应中, 属于取代反应的是
A.C2H5OH C2H4↑+ H2O
B.2CH3CHO + O22CH3COOH
C.CH3—CH=CH2 + Br2 ─→CH3—CHBr-CH2Br
D.600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060711/o3dfgpdfhu5.png\" style=\"vertical-align:middle;\">
3、选择题 下列合成高分子材料的反应式和反应类型均正确的是[???? ]
A.nCH2=CH-CN600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/jcvju52ebb5.gif\">;加聚反应
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/rxzhockyrum.gif\">;加聚反应
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/bhyveee5loz.gif\">;加聚反应
D.nCH2=CH2+nCH2=CH-CH3600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/ed3jvmkjuwb.gif\">;缩聚反应
4、选择题 下列反应属于取代反应的是??? ( ??? )
A.CH4与Cl2的混合气体光照后颜色变浅
B.C2H4通入KMnO4酸性溶液中,溶液褪色
C.苯与溴水混合后振荡,水层褪色
D.C2H4通入溴水中,溴水褪色
5、选择题 下列各反应中,属于加成反应的是[???? ]
A.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/kwiys0x4ic3.gif\">
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/y2ilw0atgbx.gif\">
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/sgpcwqybim1.gif\">
D.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060711/fdime3xfwua.gif\">