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Which of the following stationary phase is not used in gel filtration chromatography?

(a) Sephadex

(b) Sephacryl

(c) Bio-Gel

(d) Resin beads

The question was asked during an online interview.

The origin of the question is Fermentation Products Recovery and Purification in section Recovery and Purification of Fermentation Products, Effluent Treatment, Bioreactor Design Considerations of Fermentation Technology

1 Answer

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Best answer
The correct option is (d) Resin beads

The best I can explain: The resin beads are not used as stationary phase in gel filtration chromatography. Sephadex, Sephacryl, Bio-Gel, Sepharose, etc. are commonly used. The gel must be chemically inert and stable.

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