試題詳解

13. For Ion mobility spectrometers (IMS), which of the following statement is true?
(A) IMS is a form of mass spectrometry；
(B) Like mass spectrometry, IMS is not capable of separating isomers；
(C) IMS separates ions according to their size-to-charge ratios；
(D) IMS can provide structural information of analytes；
(E) Cl2 is the reagent gas for generating cations by chemical jonization in IMS analysis.