ch-X题卡

CH≡CH和CH₂＝CH－CH=CH₂ CH₃－CH=CH₂和CH₃－CH₂－CH=CH₂

CH₃－CH₃和CH₃－CH=CH₂ CH₂= CH₂

(3)(6) (2)(3) (1)(3) (4)(5)

CH3CH2CH3 CH3 CH2CH2－ ―CH2CH2CH2― （CH3 )2CH－

CH3 CH2 CH2 CH2CH3 CH3CH2CH3 CH3CH2CH2CH3 C.(CH3)4

CH₃—CH₃ 和CH₃—CH＝CH₂ CH₃—CH＝CH₂和 CH₂—CH₂—CH＝CH₂ CH₃—CH₂—CH₃ 和CH₃—CH＝CH₂ CH₃—CH₂CH₂—CH₃和 CH₃—CH₂—OH

CH₃－CH=CH₂和CH₃－CH₂－CH=CH₂ CH₃－CH₃和CH₃－CH=CH₂
CH₃－CH₂－CH₃和CH₃－CH=CH₂ CH₃－CH₂－CH₂－CH₃和CH₃－CH₂－CHCl₂

-CH2OH>-CH2NH2>-CH2C（CH3）3 -CH2NH2>-CH2OH>-CH2C（CH3）3 -CH2C（CH3）3>-CH2NH2>-CH2OH -CH2NH2>-CH2C（CH3）3>-CH2OH

CH 3 -CH=CH-CH 3 CH 3 -CH 2 OH CH 2 =CH-CH 2 -CH=CH 2 CH 2 =CH-CH=CH-CH 3

CH3CH2CH3和CH3CH2CH2CH3 H2NCH2COOH和CH3CH2NO2 CH3CH2COOH和CH3COOCH2CH3 CH2==CHCH2和CH2==CHCH==CH2

CH₂=CH-CH=CH₂ CH₂=CH-CH₂-CH₃ CH₃-CH-C=CH₂ CH₂=CH₂-CH-CH₃

CH3-CH2-CH2-CH3 CH3-CH2-CH2-OH CH2=CH2 CH3-CH=CH-CH=CH-CH3

①③⑤ ①③ ①④⑥ ④⑤

CH3-OOC-CH2CH3 (CH3)2CH-O-CH(CH3)2 CH3-OOC-CH2-COO-CH3 CH3CH2-OOC-CH2CH2-COO-CH2CH3

CH₃—CH₃ 和CH₃—CH＝CH₂ CH₃—CH＝CH₂和 CH₃—CH₂—CH＝CH₂ CH₃—CH₂—CH₃ 和CH₃—CH＝CH₂ CH₃—CH₂CH₂—CH₃和 CH₃—CH₂—OH

CH3-OOC-CH2CH3 （CH3）2CH-O-CH（CH3）2 CH3-OOC-CH2-COO-CH3 CH3CH2-OOC-CH2CH2-COO-CH2CH3

若ch1==ch2,则 strcmp(ch1,ch2)返回1 若ch1==ch2,则 strcmp(ch1,ch2)返回0 若ch1＞ch2,则 strcmp(ch1,ch2)返回1 若chi＜ch2,则 strcmp(ch1,ch2)返回1

CH₃－CH=CH₂和CH₃－CH₂－CH=CH₂ CH₃－CH₃和CH₃－CH=CH₂ CH₃－CH₂－CH₃和CH₃－CH=CH₂ CH₃－CH₂－CH₂=CH₂和CH₃－CH₂－CH₃

CH3CH2CH2CH3和CH3CH＝CHCH3 CH2＝CHCH2CH3和CH3CH＝CHCH3 CH≡CCH2CH3和CH2＝CHCH2CH3 CH2＝CHCH3和CH2＝CHCH2CH3

CH3-OOC-CH2CH3 (CH3)2CH-O-CH(CH3)2 CH3-OOC-CH2-COO-CH3 CH3CH2-OOC-CH2CH2-COO-CH2CH3

CH3cH2CH（CH3）cH（CH3）2 CH3C（CH3）2CH2CH3 CH3CH2CH2CH（CH3）CH（CH3）2 CH3CH2CH3

ch