試題詳解

57. Which of the following compounds will display a singlet, a triplet and a quartet in the 1 H NMR spectrum?
(A) 1-chloro-2,2-dimethylbutane
(B) 3-chloro-3-methylpentane
(C) 3-chloropentane
(D) 2-chloro-4-methylpentane
(E) 3-chloro-2-methylpentane