Assignment:
Question 1. The relative movement of the substance is related to polarity of the substance. The TLC sheet is coated with highly polar silica gel and the solvent has a much lower polarity. Explain the relative Rf values on a structural basis.
Question 2. Explain why leaves " change color" in the fall.
Question 3. How does the Structure of chlorophyll compare with that of heme in mammalian blood?
Question 4. What are possible advantages and disadvantages of using a longer TLC sheet?
Provide complete and step by step solution for the question and show calculations and use formulas.