题目

(8分)写出下列各种烃的结构简式1. 2,3,3-三甲基戊烷___________________________             ；                 2.2，3－二甲基－4－乙基己烷 _________________                  _____；3.间二甲苯_________________                  _____；4.2-甲基-2-丁烯_________________                  _____  答案： 1. CH3CH(CH3)C (CH3)2CH2CH3 2. CH3CH(CH3)CH(CH3)CH(CH2CH3)CH2CH3 3.                               4. CH3C (CH3)=CH(CH3)  解析:考查常见有机物结构简式的书写。 

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