問題詳情
86. How many signals does the unsaturated ketone (CH3)CHCH2C(O)CH=CH2 have in 1H NMR and13C NMR spectra?
(A) 51H signals, 6 13C signals
(B) 6 1H signals, 6 13C signals
(C) 6 1 signals, 7 13C signals
(D)51H signals, 7 13C signals
(E) 51H signals,5 13C signals
參考答案
答案:B
難度:計算中-1
書單:沒有書單,新增