金华八中2009学年度模块测试
高二化学选修5《有机化学基础》试题
命题人:吴昌辉 审核人:金立新 2009.12.07
考试时间:90分钟 满分:100分
可能用到的相对原子质量:H:
第I卷(选择题,共48分)
一、选择题(共46分,每题2分,每小题均只有一个选项符合题意)
1.工业上生产乙烯最主要的途径是·······························································································( )
A.乙炔加氢 B.乙醇脱水 C.石油裂解 D.煤炭干馏
2.3—甲基戊烷的一氯代产物有(不考虑立体异构)······································································( )
A.3种 B.4种 C.5种 D.6种
3.既可用于鉴别乙烷和乙烯,又可用于除去乙烷中的乙烯以得到乙烷的方法是······················( )
A.通过足量的氢氧化钠溶液 B.通过足量的溴水
C.通过足量的酸性高锰酸钾溶液 D.通过足量的浓盐酸
4.下列用水就能鉴别的一组物质是 ······························································································( )
A.苯、己烷、四氯化碳 B.苯、乙醇、四氯化碳
C.硝基苯、乙醇、四氯化碳 D.溴苯、乙醇、乙酸
5.1999年比利时发生奶粉受二噁英污染事件。二噁英是一类芳香族化合物的多氯代衍生物的总称,结构稳定,难以被自然分解,是公认的最危险的致癌物质之一,2,3,7,8-四氯二苯并二噁英是其中的一种,结构如图:
A.它的分子式为C12H4O2Cl4 B.它不能发生加成反应
C.它的一溴取代物有一种 D.此分子中共平面的原子最多有22个
6.现有乙酸和两种链状单烯烃的混合物,若其中氧的质量分数为a ,则碳的质量分数是·······( )
A.(1-a)/7 B.
7.下列反应不需要水浴加热的是 ································································································( )
A.苯与溴的取代反应 B.苯的硝化反应 C.酚醛树脂的制备 D.乙醛的银镜反应
8.乙醇、苯酚、乙酸中,含有共同的基团是 ··········································································· ( )
A.羧基 B.醛基 C.羟基 D.羰基
9.能发生银镜反应,但滴入石蕊试液后不变色,若加入少NaOH溶液并滴入酚酞试液共煮,则红色消失。这种有机物是 ·············································································································( )
A.甲酸 B.乙酸 C.甲酸甲酯 D.乙醛