問題詳情
16. Consider the data illustrated below. The formula of unknown compound is C9H9NIR (cm-1): 3050, 2950, 2240, 16301H NMR (δ): 7.5 (2H, d), 7.1 (2H, d), 2.3 (2H, q), 0.9 (3H, t)13C NMR (δ): 137 (s), 130, (s), 126 (d), 122 (d), 95 (s), 25 (t), 15 (q)The structure of unknown compound is?
參考答案
答案：A
難度：困難0.333333
統計：A(1),B(1),C(0),D(1),E(0)