选择题 下列反应中,属于取代反应的是
①CH3CH=CH2+Br2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/tqt4vbqojfj.jpg\" style=\"vertical-align:middle;\">CH3CHBrCH2B ">
时间:2017-01-02 12:36:51
选择题 下列反应中,属于取代反应的是
①CH3CH=CH2+Br2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/tqt4vbqojfj.jpg\" style=\"vertical-align:middle;\">CH3CHBrCH2Br??②CH3CH2 OH
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">CH2=CH2+H2O
③CH3COOH+CH3CH2OH600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">CH3COOCH2CH3+H2O④C6H6+HNO3
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">C6H5NO2+H2O
A.①②
B.③④
C.①③
D.②④
选择题 下列反应中,属于取代反应的是
①CH3CH=CH2+Br2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/tqt4vbqojfj.jpg\" style=\"vertical-align:middle;\">CH3CHBrCH2Br??②CH3CH2OH
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">CH2=CH2+H2O
③CH3COOH+CH3CH2OH600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">CH3COOCH2CH3+H2O④C6H6+HNO3
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/a1sxcsf2m1z.jpg\" style=\"vertical-align:middle;\">C6H5NO2+H2O
A.①②
B.③④
C.①③
D.②④
本题答案:B
本题解析:①为加成反应;②为消去反应;③④均属于取代反应;
本题所属考点:【有机物燃烧规律的计算】
本题 难易程度:【一般】