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    己烷(C6H14) 共有a种同分异构体.甲苯()共有b种一氯代物.则a.b的数值分别为····················································································································( ) A. 5.3 B. 4.4 C. 5.4 D. 4.3 【查看更多】

     

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    己烷(C6H14) 共有a种同分异构体，甲苯()共有b种一氯代物，则a、b的数值分别为

    A. 5、3           B. 4、4             C. 5、4          D. 4、3

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