問題詳情
7.Which of the following predictions of δ value and splitting pattern of the labeled protons in 1H
NMR (CDCI3) is true?
(A) Ha (2.5 ppm, triplet)
(B) Hb (3.1 ppm, triplet of triplet)
(C) Hc (3.1 ppm, triplet of triplet)
(D) Hd (2.2 ppm, triplet of doublet)
(E) He (2.0 ppm, singlet)
參考答案
答案：D
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中