CH3-CH2-CH3 与 CH3-CH2 | CH3 是否互为同分异构体?
CH3-CH2-CH3 与 CH3-CH2 | CH3 是否互为同分异构体?
CH3-C(CH3)==C(CH3)-CH2-CH2-CH=CH-CH3的同分异构体
CH3CH2CH-CH2-CH3 \ CH2
CH3(CH2)2CH3 和(CH3)2CHCH3 是同种物质还是同分异构体
CH2=CH2怎么变成CH3-CH3
CH3-CH2-CH2-COOH CH3-CHOH-CH2-COOH CH3-CH2-CHOH-COOH CH3-CH2
如何准确判断两分子式是否为同分异构体,如CH3CH2CL与CH2CLCH3,H2N-CH2-COOH与 CH3-CH2-
ch3ch2ch(ch3)c(CH3)(ch2)(ch2)(ch3)ch2ch3
CH3-CH2-C-CH-CH3 怎么命名 || | CH2 CH3
CH3CH(CH3)-CH2-CH2-CH2-CH(CH3)-CH2-CH(CH3)-CH3
CH3-CH2-CHO CH3-CH2-COOH CH3-CH2-CH2-OH CH3-CH2-CH3 如何判断他们的沸
CH3(CH2)5CH3和CH3(CH2)6CH3和CH3(CH2)4CH3各有几种不同环境的氢