Post-Lab Questions: 1. Describe the color of the two different products produced in this lab (look at your neighbor's product) 2. Write the structure of the azo dye, which can be synthesized starting with ethyl m- aminobenzoate and p-chlorophenol. 3. Present the detailed curved-arrow mechanism for the reaction completed in this laboratory including arenediazonium salt formation and coupling of the diazonium salt with the phenol. 4. Provide a retrosynthesis of p-nitrophenol starting with benzene. You will need to use the reactions found in Klein, pages 1130-1135. 5. How well did each fabric adhere your dye? After the dyeing process, rank each fabric in the multi-fiber test strip as light, medium or dark. light