题目

My best friend Eva and I are different in many ways, but we have one important thing in common — we love to travel. Whenever I want to visit a new place, I can always invite Eva to go with me.  28  29  Eva is an artist who loves to take photographs and draw pictures of the interesting things she sees. I am a sales manager and spend most of my time calculating numbers. Eva is a very impulsive (冲动的) person, but I’m very organized. She’s very quiet, but I’m a very talkative person. Eva and I both love traveling.   30  One day we were talking about vacations and we（1）有下列几种物质A．金刚石和石墨 B．C2H6和C5H12 C．C2H4和C2H6 D．CH3CH2CH2CH3和CH3CH（CH3）2 E．35Cl和37Cl属于同分异构体的是________；属于同素异形体的是________；属于同系物的是________；属于同位素的是________。（2）请写出下列反应的化学方程式，并判断其反应类型。①由甲烷制取CH3Cl：____________________________，属于________反应。②由苯制取溴苯：________________________________，属于________反应。③由乙烯制取一氯乙烷____________________________，属于________反应。④由CH2=CH-Cl制取聚氯乙烯： 属于________反应。（3）写出结构中含有四个甲基的己烷的结构简式： ：写出丙烯（CH2=CH-CH3）与HCl一定条件下加成的产物的结构简式： ；写出异丁烷的一氯取代物的结构简式： 。