皮皮学，免费搜题
登录
搜题
【简答题】
环己烯常用于有机合成。现通过下列流程，以环己烯为原料合成环醚、聚酯、橡胶，其中F可以作内燃机的抗冻剂，J分子中无饱和碳原子。 已知： R 1 －CH＝CH－R 2 R 1 －CHO+R 2 －CHO (1)A分子中若有一个氢原子被溴原子取代，则取代产物有 种。F的名称是 ，C中含有的官能团的名称是 。 (2)③的反应条件是 。 (3)写出下列反应类型：⑥ ，⑨ 。 (4)有机物B和I的关系为 (填序号，多填扣分)。 A．同系物 B．同分异构体 C．都属于醇类 D．都属于烃 (5)写出反应⑩的化学方程式： 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A.They look true blue underwater. B.They look blue on the suce. C.They have blue underbellies. D.They have blue microorganisms.
【单选题】You can ________ in your dictionary. [ ]
A.
look up them
B.
look up they
C.
look them up
D.
look they up
【单选题】If you don't know how to pronounce new words, ________in a dictionary. [ ]
A.
look them up
B.
look they up
C.
look up them
D.
look up they
【单选题】A ) They appear vigorous . B ) They appear strange . C ) They look charming . D ) They look unhealthy .
A.
They appear vigorous .
B.
They appear strange .
C.
They look charming .
D.
They look unhealthy .
【简答题】A．They look like people raising pigs. B．They look down upon cleaners. C．They never do their work carefully. D．They always make a mess in their offices.
【简答题】连词成句。 1. is He baseball player a 2. look They young 3. They are farmers 4. is this man Who
【单选题】There is no difference. That means______ . [ ]
A.
they are the same
B.
they look different
C.
they look the same
D.
it’s different
【单选题】If you don't know how to spell new word, in a dictionary. [ ]
A.
look them up
B.
look they up
C.
look up them
D.
look up they
相关题目：
参考解析：
知识点：
题目纠错 0
发布
