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試卷名稱：110年 - 110 國立臺灣大學_碩士班招生考試_化學研究所化學組:有機無機#102186
年份：110年
科目：研究所、轉學考(插大)-有機無機
7. Based on the low-resolution proton NMR spectrum of a particular compound shown at the right, which of
the following is(are) true? (2 pts)
I. There are at least three different types of protons in this compound.
Il. There are more protons of the type cotresponding to peak 3
than the type corresponding to peak 1.
III. Protons of the type corresponding to peak 2 are more
shielded than those corresponding to peak l.
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I, II, and III.