問題詳情

68. Which of the following compounds can adopt a chair conformation in which there are no axial methyl groups?
(A) 1,1-dimethylcyclohexane
(B) cis-1,2-dimethylcyclohexane 
(C) trans-1,2-dimethylcyclohexane 
(D) trans-1,3-dimethylcyclohexane 
(E) everyone above have no axial methyl group

參考答案

答案:C
難度:簡單0.833333
統計:A(0),B(0),C(5),D(0),E(1)

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