問題詳情

18. Compound A on ozonolysis yields 2,6-heptanedione. What is the structure of compound A?  
(A) 1,2-dimethylcyclohexene
(B) 2,6-dimethylcyclohexene
(C) 1,5-dimethylcyclopentene
(D) 1,2-dimethylcyclopentene
(E) 2-methyl-1-cyclopentene

參考答案

答案:D
難度:適中0.428571
統計:A(1),B(1),C(1),D(3),E(0)

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