問題詳情

19.tWhich of the following outlines the characteristic pattern observed for an isopropyl group in a 1H NMR spectrum?
(A)The spectrum contains a 1H septet and a 6H doublet
(B)tThe spectrum contains a 1H sextet and a 6H doublet
(C)tThe spectrum contains a 1H quartet and a 6H quartet
(D)tThe spectrum contains a 1H triplet and a 6H quartet
(E)tThe spectrum contains a 1H doublet and a 6H quartet

參考答案

答案：A

統計：A:5,B:1,C:1,D:0,E:0

難度：計算中