教教这几题有机题

2025-05-20 23:56:23
推荐回答(1个)
回答1:

(1)2,3-二甲基戊烷
(2)
① CH3CH(CH3)CH(CH3)CH(C2H5)CH2CH3
②C(CH3)4
③CH3-C6H4-CH3
④ CH3CH2CH(C2H5)CH2CH3(3-乙基戊烷)