摘要:16.0.1 mol某液态烷烃完全燃烧需要消耗0.8 mol氧气.则该烷烃的化学式为 ,符合该化学式的烃的结构简式有 . 解析:设烷烃的化学式为CnH2n+2.则==8.解得n=5.故烷烃化学式为:C5H12.结构简式有三种:CH3CH2CH2CH2CH3 (CH3)2CHCH2CH3 (CH3)2C(CH3)2. 答案:CnH2n+2 CH3CH2CH2CH2CH3 (CH3)2CHCH2CH3 (CH3)2C(CH3)2
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