問題詳情
43. Using a 60 MHz spectrometer, the protons in dichloromethane appear at 5.30 ppm. When the same
sample is placed in a 100 MHz instrument, where does the signal appear?
(A)8.33
(B)5.30
(C) 3.18
(D)cannot be determined from information given
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增