#1. What is paper chromatography primarily used for?
#2. What is the stationary phase in paper chromatography?
#3. Which property is primarily responsible for the separation of components in paper chromatography?
#4. What is the mobile phase in paper chromatography?
#5. Which of the following is the correct sequence in a chromatography process?
#6. What is the purpose of “spotting” in paper chromatography?
#7. What does the term “Rf value” represent?
#8. How is the Rf value calculated?
#9. Which factor does NOT affect the Rf value?
#10. Which of the following is a real-world application of paper chromatography?
#11. Paper chromatography is most commonly used in which field?
#12. Why is paper chromatography useful in the food industry?
#13. What is two-dimensional chromatography?
#14. Which type of paper is used in paper chromatography?
#15. What is circular paper chromatography?
#16. What might cause overlapping spots on a chromatogram?
#17. Why is it important to use a pencil to draw the baseline?
#18. Which of the following is a limitation of paper chromatography?
#19. Which reagent is used to visualize colorless spots?
#20. Under which light are some chromatograms visualized?
#21. Which of the following can be used to detect amino acids in chromatography?
#22. What property of the solvent affects separation?
#23. Which solvent is commonly used for separating plant pigments?
#24. What happens if the solvent front is allowed to run off the paper?
#25. What determines the direction of movement of solutes?
#26. Why should the paper not touch the sides of the container during development?
#27. What is the role of the development chamber?
#28. What type of chromatography is paper chromatography classified as?
#29. Which property allows the solvent to rise up the paper?
#30. In paper chromatography, why is the solvent front marked immediately after the process?
