13. Chih-Ming is an undergraduate student working in the organic chemistry laboratory. He found two
compounds with chemical structure labelled on the round flasks from his senior's shelf in the
fridge. Those compounds (I and Il) are:
(A) constitutional isomers.
(D) diastereomers.
(B) enantiomers.
(E) not isomeric.
(C) identical.
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統計: A(0), B(1), C(0), D(0), E(0) #3224467
統計: A(0), B(1), C(0), D(0), E(0) #3224467