25 下列何者在氫核磁共振光譜中的化學位移（ppm）最小？(A) CH 3 -C (B) CH 3 -N (C) CH 3 -O (D) CH 3 -F

問題詳情

25 下列何者在氫核磁共振光譜中的化學位移（ppm）最小？
(A) CH 3 -C
(B) CH 3 -N
(C) CH 3 -O
(D) CH 3 -F

參考答案

答案：A
難度：簡單0.853583
統計：A(274),B(6),C(6),D(35),E(0)

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