44. Which of the following compounds will not display a carbonyl carbon signal in the DEPT-90 and DEPT-13513C NMR
spectroscopy? 
(A) only I
(B) only II
(C) only III
(D) I and II
(E) II and III
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統計: A(3), B(2), C(8), D(0), E(20) #937853
統計: A(3), B(2), C(8), D(0), E(20) #937853
詳解 (共 4 筆)
#1153726
標準答案修正為E
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