阿摩線上測驗
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
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統計： A(5), B(4), C(2), D(22), E(2) #937827
統計： A(5), B(4), C(2), D(22), E(2) #937827
