25. 下面化合物中箭頭所標示氫原子的化學位移,何者是正確的?


(A) a
(B) b
(C) c
(D) d
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統計: A(39), B(22), C(30), D(361), E(0) #1815291
統計: A(39), B(22), C(30), D(361), E(0) #1815291
詳解 (共 3 筆)
#6029068
CH3:1.1
CH2: 1.5
CH2: 1.5
CH: 1.9
ㅤㅤ
接carbonyl group +1
接phenyl group +1
4
0