皮皮学，免费搜题
登录
搜题
【简答题】
用作软质隐形眼镜材料的聚合物E是： 一种合成聚合物E的路线如下： 回答下列问题： （1）A能与新制Cu(OH) 2 悬浊液反应产生砖红色沉淀，A的结构是 ； （2）D中含有的官能团名称为 ； （3）D→E的反应类型是 反应； （4）C有多种同分异构体。属于酯且含有碳碳双键的同分异构体共有 种(不考虑顺反异构)，写出其中核磁共振氢谱峰面积之比为1：1：1：3的同分异构体的结构 ； （5）写出由乙烯合成醇的化学方程式。 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The Golden Compass is the first movie based on the Philip Pullman’s bestselling novel, His Dark Materials . It is a work of imagination that tells us about a young girl who travels to the far north to...
【简答题】出生后,人类的造血干细胞的主要来源是
【简答题】His name means "trouble". He is the first mortal to live to tell the
tale of Sirens. Who is this man?
【简答题】____, who furthered the development of poetic styles, is regarded as the first writer to have his name associated with his work in the history of Chinese literature.
【单选题】Who is the first musicians in history to be able to live independently on his music salary?
A.
Ludwig Beethoven
B.
Wolfgang Amadeus Mozart
C.
Bob Dylan
D.
Beatles
【简答题】Who gave the name—movie?(两个单词) What is the first color movie around the world.?(两个单词) In which year did Chaplin win the Oscar Lifetime Achievement Award?(一个数字) Who is known as the world's first photo...
【单选题】Who is the first person to recognize his/her partner?
A.
Lawrence
B.
Mr.Lewis.
C.
Maria
相关题目：