問題詳情

42. Consider the NMR spectrum of BA, which is shown below. The formula of compound BA is C8H7C1O. The structure of BA is
(A)
(B)
(C)
(D)
(E)None of the above

參考答案

答案:A
難度:困難0.25
統計:A(1),B(1),C(0),D(0),E(1)

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