39. 下列分子的
1H NMR 光譜數據是_________。
(A) 3.8 (1H, septet), 2.1 (3H, s), 1.0 (6H, d)
(B) 3.8 (1H, septet), 3.3 (3H, s), 1.0 (6H, d)
(C) 3.3 (3H, s), 2.6 (3H, septet), 1.0 (6H, d)
(D) 2.6 (1H, septet), 2.1 (3H, s), 1.0 (6H, d)
詳解 (共 1 筆)
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私人筆記 (共 1 筆)
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CH3: 1.1 CH2:1.5 CH...