Question

烷烃分子可看成由-CH3-,-CH2-,-CH-,和-C-等结合而成.如果烷烃分子中同时存在这四种基团,最少应含有的碳原

Answer 1

答案:C.CH3-CH2-CH(CH3)-C(CH3)3 CH3-CH2-C(CH3)2-CH(CH3)2

CH3-C(CH3)2-CH2-CH(CH3)2