2. What is the coupling constant (J value) between Ha and Hb in the following compound?(A) 0~5 Hz (B
問題詳情
2. What is the coupling constant (J value) between Ha and Hb in the following compound? (A) 0~5 Hz (B) 6~12 Hz (C) 11~18 Hz (D) 20~25 Hz (E) None of the above