a. Compound B is prepared as follows: (i) Identify the most acidic hydrogens in compound A. Provide approximate pKa values and account for your answer with resonance structures. [6 marks] (ii) Draw the structure of compound B. [2 marks] (iii) Draw and discuss in detail the reaction mechanism for the formation of compound B. [11 marks] (iv) What is the name of this reaction? [I mark] b. (i) Draw each of the following molecules: - 4-ethylaniline - 4-bromophenol - 3,5-diethylaniline - 2-bromo-1-chloro-3-fluorobenzene [4marks] (ii) Identify the expected product C from the reaction shown in Figure 1. Draw the mechanism for the transformation