試題詳解

21.An unknown alkyne with a molecular formula of give the following products upon ozonolysis. What is the structure of the starting material?

(A) CH₃CH₂CH₂C≡CCH₂CH₃
(B) (CH₃)₂CHC≡CCH₂(CH₃)₂
(C) (CH₃)₂CHC≡CCH₂CH₃
(D) CH₃CH₂C≡CCH₂CH₃
(E) CH₃CH₂CH₂C≡CCH₂CH₂CH₃