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【Daily Question】Chemical Analysis Version 2021.2.13

2021-02-14View Original

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This post was last edited by zjp on 2021-2-14 08:05. Multiple-choice question: Reverse-phase bonded-phase chromatography refers to ( ). A. The stationary phase is polar, while the mobile phase is non-polar. B. The polarity of the stationary phase is much lower than that of the mobile phase. C. The bonded carrier is polar, but the polarity of the functional group attached to it is lower than that of the carrier. D. The bonded carrier is non-polar, but the polarity of the functional group attached to it is higher than that of the carrier. Answer: B

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