鉴别鉴别CH3CH2OCH2CH3,CH3CH2CH2CH2OH和CH3(CH2)4CH3
鉴别鉴别CH3CH2OCH2CH3,CH3CH2CH2CH2OH和CH3(CH2)4CH3
CH3(CH2)5CH3和CH3(CH2)6CH3和CH3(CH2)4CH3各有几种不同环境的氢
用化学方法鉴别下列有机化合物 CH3-CH3 CH2=CH2 CH三CH
C(CH3)4和CH3(CH2)3CH3的熔沸点哪一个高?为什么?
1.CH3-CH2-CH2-COOH 2.CH3-CH2-CHOH-COOH 3.CH3-CHOH-CH2-COOH 4
CH3(CH2)2CH3和(CH3)3CH和(CH3)2CHCH2CH3的命名
下列化合物中,沸点最低的是什么 A CH3(CH2)4CH3 B CH3(CH2)3CH3 C CH3CH2CH(CH3
CH3CH2CH-CH2-CH3 \ CH2
CH2=CH2怎么变成CH3-CH3
CH3-CH2-CH2-COOH CH3-CHOH-CH2-COOH CH3-CH2-CHOH-COOH CH3-CH2
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