問題詳情
58. Examining the infrared spectrum of a compound allows us to:
(A) determine the types of functional groups present in the compound
(B) determine the carbon-hydrogen framework of the compound
(C) determine the molecular weight of the compound
(D) determine the nature of the conjugated pi electron system in the compound
(E) None of the above is correct
參考答案
答案：A
難度：適中0.625
統計：A(5),B(1),C(0),D(1),E(0)