Chapter 2

Chapter # 2

1. Write down any two methods of drying the crystals?

2. Write down the main characteristics of the solvent used for crystallization?

3. How the mixture of naphthalene and sand is separated?

4. Describe uses of chromatography?

5. Define distribution law and how it is helpful in solvent extraction?

6. What is meant by filtration and filter media?

7. What is fluted filter paper give its advantage?

8. Describe method of collecting crystal from mother liquor?

9. Define sublimation and what type of substance can be purified by this technique?

10. Differentiate between mother liquor and filtrate?

11. What do you know about Rf value in chromatography?

12. Sintered glass crucible is better than gooch crucible why?