Which of the following statements is incorrect?O A. In reversed-phase chromatography, the stationary phase is nonpolar.B. In reversed-phase chromatography, increasing the mobile-phase polarity increases the elution time.C. In reversed-phase chromatography, most polar component is eluted last.D. In normal-phase chromatography, the most polar component is eluted last.E. In normal-phase chromatography, the stationary phase is polar.

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Which of the following statements is incorrect? O A. In reversed-phase chromatography, the stationary phase is nonpolar. O B. In reversed-phase chromatography, increasing the mobile-phase polarity increases the elution time. OC.In reversed-phase chromatography, most polar component is eluted last. O D. In normal-phase chromatography, the most polar component is eluted last. O E. In normal-phase chromatography, the stationary phase is polar.

Which of the following statements is incorrect? O A. In reversed-phase chromatography, the stationary phase is nonpolar. O B. In reversed-phase chromatography, increasing the mobile-phase polarity increases the elution time. OC.In reversed-phase chromatography, most polar component is eluted last. O D. In normal-phase chromatography, the most polar component is eluted last. O E. In normal-phase chromatography, the stationary phase is polar.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter33: High-performance Liquid Chromatography

Section: Chapter Questions

Problem 33.2QAP

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