Chapter34: Miscellaneous Separation Methods
Section: Chapter Questions
Problem 34.1QAP
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Question
Choose correct letter of the answer.
1. Column/s used for normal phase chromatography-
a.ODS
b. C18, C8
c. silica, alumina
d. ODS silica gel
2. The following statements are true for any chromatographic analysis except:
a. The analyte component interacting most strongly with the stationary phase elute faster than those with weaker interactions.
b. On the other hand, those with least interaction with the mobile phase elute the slowest.
c. Interactions between mobile phase – analyte – stationary phase can be both chemical and physical in nature.
d. Chromatography is a separation technique.
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