C7H16共有多少种同分异构体?
问题描述：
C7H16共有多少种同分异构体?
答
①C-C-C-C-C-C-C②C-C(CH3)-C-C-C-C③C-C-C(CH3)-C-C-C④C-C(CH3)-C(CH3)-C-C⑤C-C(CH3)-C-C(CH3)-C⑥C-C(CH3)2-C-C-C⑦C-C-C(CH3)2-C-C⑧C-C-C(C2H5)-C-C⑨C-C(CH3)2-C(CH3)-C