69.
Compound A on ozonolysis yields acetophmone and propanal. What is the structure of compound A?

(A) 2-jAenyI-2-pentene
(B) 1-phenyl-1-hexene
(C) l-phenyl-2-pentene
(D) 2-phenyl-2-hexene
(E) none of the above
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統計: A(0), B(2), C(2), D(1), E(1) #3222836
統計: A(0), B(2), C(2), D(1), E(1) #3222836