問題詳情

55. What is the major organic product that results when 1-heptyne is treated with 2 equivalents of HBr?
(A) 2,3-dibromo-1-heptene
(B) 2,3-dibromo-2-heptene
(C) 1,2-dibromoheptane
(D) 2,2-dibromoheptane
(E) 1,1-dibromoheptane

參考答案

答案:D
難度:適中0.428571
統計:A(2),B(0),C(0),D(3),E(0)

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