2. Using two or three synthesis routes for which you have data, and some examples from the literature, answer the following questions. Your answers should be brief and to the point. Be careful not to incur in plagiarism! a) Indicate how successful your syntheses were in generating nanometer sized metal particles. b) Show whether the colour observed is affected by particle size and/or capping agents. c) In the synthesis of metals nanoparticles how is the growth controlled? d) What role did reaction components such as citrate, glucose, ascorbic acid play in the formation and stabilization of your nanoparticles