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How can the selectivity of column chromatography be enhanced?
Option: 1
By increasing the flow rate of the mobile phase
Option: 2
By increasing the column diameter
Option: 3
By changing the mobile phase solvent
Option: 4
By reducing the sample volume loaded
Answers (1)
The selectivity of column chromatography can be enhanced by changing the mobile phase solvent to optimize the interactions between the stationary phase and the components.
Hence option 3 is correct.
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