阿摩線上測驗
64. Which is the order of increasing δ values downfield from TMS for the methyl groups shown (lowest first)?
(A)I, III, IV, II
(B) II, I, III, IV
(C) IV, II, III, I
(D)III, IV, II, I
(A)I, III, IV, II
(B) II, I, III, IV
(C) IV, II, III, I
(D)III, IV, II, I
答案：登入後查看
統計： A(0), B(1), C(1), D(0), E(0) #3328538
統計： A(0), B(1), C(1), D(0), E(0) #3328538
