Q3(c). Cellulose powder and Sephadex gel: mechanisms and uses
Match the combinations for cellulose powder and Sephadex gel as sorbents with the chromatographic mechanisms (exclusion, stereo-adsorptive interaction, modified partition, ion exchange, partition) and applications (non-polar compounds, amino acids, polymers, mixture of enantiomers, halides) listed in columns A and B.
Model answer
The free solution for 2017 answers questions 1, 2, 4, 6, 9 and 10, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.
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CoversSephadex gelsize exclusion chromatographycellulose partitionchromatographic mechanisms
All parts of Question 3
- 3(a) Detectors used in HPLC10 marks
- 3(b) Correlation index in petroleum analysis5 marks
- 3(c) Cellulose powder and Sephadex gel: mechanisms and uses5 marks
- 3(d) Principle of ICP-MS; why avoid high salt content10 marks