c. (i) Explain in your own words why pyridine is considered: [7 marks] an aromatic compound and a basic compound. Include an orbital sketch of pyridine in your answer. The reaction of chlorobenzene and dimethylamine (reaction (a), Figure 4) did not yield any product. On the other hand, the reaction of 4-chloropyridine and dimethylamine (reaction (b), Figure 4) proceeded in excellent yield. Explain in your own words this observation and include resonance structures in your answer. (ii) [6 marks] NMez i NHMez (a) NMez NHMez (b) Figure 4