题目

Shopping Guide in Central Mall FloorsArticles 6Restaurant /Coffee shop/ Tea house 5Children’s pleasure ground/ Game center 4Electrical equipment, clocks and watches/ Writing materials and office supplies 3Men’s clothing /Bedding 2Women’s clothing/ Children’s clothing 1Fruit, vegetables, meat, eggs, drinks, cooked food, etc. /Kitchen ware Bushiness hours Weekdays:8:30am—6:30pm Weekends:9:00am—9:00pm 1．If you want to have a cup of coffee, you should go to the          floor.        A. first                         B. fourth     化合物H是重要的有机物，可由E和F在一定条件下合成：(部分反应物或产物省略，另请注意箭头的指向方向)（1）B的结构简式_____________，C的官能团名称_____________．（2）B→C的反应类型______________；G→J的反应类型_____________，（3）①E+F→H的化学方程式______________．②I→G的化学方程式_______________．（4）H的同系物K比H相对分子质量小28，K的同分异构体中能同时满足如下条件：①K的一个同分异构体能发生银镜反应，也能使FeCl3溶液显紫色，苯环上有两个支链，苯环上的氢的核磁共振氢谱为二组峰，且峰面积比为1：1，写出K的这种同分异构体的结构简式______________．②若K的同分异构体属于芳香族化合物，又能和饱和NaHCO3溶液反应放出CO2，共有__________种(不考虑立体异构)。