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1、选择题 下列反应属于加成反应的是
[? ]
A.C3H8+Cl2600)makesmallpic(this,600, ">
时间:2017-09-25 17:03:16
1、选择题 下列反应属于加成反应的是
[? ]
A.C3H8+Cl2600)makesmallpic(this,600,1800);\' style=\"WIDTH: 25px; HEIGHT: 28px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060711/2s4po4qdceh.png\">C3H7Cl+HCl
B.2FeCl2+Cl2=2FeCl3
C.CH2=CH2+H2O600)makesmallpic(this,600,1800);\' style=\"WIDTH: 51px; HEIGHT: 28px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060711/mhspi0td155.png\">CH3CH2OH
D.CH3CH2OH600)makesmallpic(this,600,1800);\' style=\"WIDTH: 49px; HEIGHT: 35px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060711/db5nrfqp15m.png\">CH2=CH2↑+H2O
2、选择题 某种烃与H21:1加成后的产物如右图所示:则该烃的结构式可能有( )
A.2种
B.3种
C.4种
D.6种600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060711/25wvvo0etbm.png\">
3、选择题 下列反应中,属于取代反应的是( ? )
A.C2H5OH600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060711/m0al5ve0bap.jpg\" alt=\"\">CH2=CH2↑+H2O
B.CH2=CH2+Br2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060711/smngysneqzy.jpg\" alt=\"\">CH2Br-CH2Br
C.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060711/h3litb1h4ib.png\">+Br2
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060711/4vo2vf11s5p.jpg\" alt=\"\">
600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060711/h3litb1h4ib.png\">-Br+HBr
D.2CH3CHO+O2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060711/susfeotcw5l.jpg\" alt=\"\">2CH3COOH
4、选择题 下列四种有机物能与氢气发生加成反应的是( )
A.600)makesmallpic(this,600,1800);\' alt=\"\" src=\"http://www_php168_com/91files/2016060711/nafbjxeeisn.png\">
B.CH4
C.C2H6
D.C2H5OH
5、填空题 聚苯乙烯的结构为600)makesmallpic(this,600,1800);\' alt=\"\" src=\"http://www_php168_com/91files/2016060711/jyzoi5bmkv0.png\">,试回答下列问题:
(1)聚苯乙烯的链节是______,单体是______.
(2)实验测得某聚苯乙烯的相对分子质量(平均值)为52000,则该高聚物的聚合度n为______.
(3)已知聚苯乙烯为线型结构的高分子化合物,试推测:______溶于CHCl3,具有______(填“热塑”或“热固”)性.