問題詳情

18. Which of the following organic compounds with the sum formula CroH4 exhibits two singlets in the'H NMR spectrum and three signals in the 3C NMR spectrum?
(A)


(B)


(C)


(D)


(E)None of the above

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增