2,5-二甲基-3-乙基己烷 2-甲基-3,5,6-三乙基辛烷 3,4,4,6-四甲基辛烷
1、 用系统命名法命名下列化合物 习题P43 (1) CH3CHCHCH2CHCH3 CH3 CH3 CH2CH3 (2)(C2H 5)2CHCH (C2H 5)CH2CHCH2CH3 CH (CH 3)2 (3) CH3CH( CH2CH3 )CH2C(CH3 )2 CH( CH2CH3 ) CH 3 2,5-二甲基-3-乙基己烷 2-甲基- 3,5,6-三乙基辛烷 3,4,4,6-四甲基辛烷
2,2,4-三甲基戊烷 3,3,6,7-四甲基癸烷 4-甲基-3,3-二乙基-5-异丙基辛烷
(4) (5) (6) 2,2,4-三甲基戊烷 3,3,6,7-四甲基癸烷 4-甲基-3,3-二乙基-5-异丙基辛烷
CH2C—CH3 2,2-二甲基丙烷 CH CH3CH CH CH3 2-甲基丁烷 CH CH3CH2CH2CH2CH3戊烷
2、写出下列化合物的构造式和键线式,并用系统命名法命名之。 CH3—C —CH3 (1)仅含有伯氢,没有仲氢和叔氢的C5H12; CH3 CH3 (2)仅含有一个叔氢的C5H12; (3)仅含有伯氢和仲氢的C5H12; CH3CH CH2CH3 CH3 CH3 CH2CH2CH2CH3 2,2-二甲基丙烷 2-甲基丁烷 戊烷
CHCH CH3C—C-CH2CH CHCH CH3CH一CH2CH2CH2CH3 CH3 CH3CH一CH2CH2CH3 CH
3、写出下列化合物的构造简式。 (1)2,2,3,3-四甲基戊烷; (2)由一个丁基和一个异丙基组成的烷烃; (3)含一个侧链甲基和相对分子量86的烷烃; CH3—C — C —CH2CH3 CH3 CH3 CH3 CH3 CH3 CH3—CH — CH2CH2 CH2CH3 CH3—CH — CH2CH2 CH3 CH3
CH CH2C—CHCH2CH CH3 CH3 CH3-CH--CH CH2 CH3 CH3 CH2CH3 CH CH CHCH CH3CCH2CH—CH一CH2CH3
(4)相对分子质量为100,同时含有伯、仲、叔、季碳原子 的烷烃; CH3—C — CH CH2CH3 CH3 CH3 CH3 (5)3-ethyl-2-methylpentane (6)2,2,5-trimethyl-4-propylheptane CH3—C H— CH CH2CH3 CH3—C —CH2CH — CH — CH2CH3 CH3 CH2CH3 CH3 CH3 CH3 CH CH2CH3