(CH3)2CHCH3的氢谱图有几个峰
(CH3)2CHCH3 CH3CH2CH3 CH3CH2CH2CH3 C(CH3)4中哪个的二氯代物有两种
(CH3)2CHCH3有几种等效氢
异丁烷的结构简式怎么写?选谁?双选?单选?A:CH3CH(CH3)CH3 ,B:(CH3)2CHCH3,C:CH3(CH
(CH3)2CHCH2CH2CH3 (CH3CH2)2CHCH3 (CH3)2CHCH(CH3)2 (CH3)3CCH2
c4h8的同分异构体CH2=CHCH2CH3 CH3CH=CHCH3 CH3=C(CH3)2 还有别的么?
(CH3)2CHCH3发生一氯取代反应能生成几种沸点不同的产物?
碳原子共面 ·(CH3)2CHCH3分子中最多有几个碳原子共面?为什么?】
CH3(CH2)2CH3和(CH3)2CHCH3结构式有不同吗,具体是什么样啊?
CH3(CH2)2CH3 和(CH3)2CHCH3 是同种物质还是同分异构体
(1/4)(1)CH3C=CHCH3+HBr | CH3 —>?(2)CH3C=CHCH3+Br2
CH2=C(CH3)2 和CH3CH=CHCH3
(CH3CH2)2CHCH3括号里的CH3与括号里的CH2中的氢是不是等效氢