a. Name the following structures according to IUPAC and Hantzsch- Widman rules: L Name: II. NH Name: Name: ini Name: b. The bromination relative rates of three five-membered heterocycles, pyrrole, furan and thiophene are shown in the table. CO, Me Co Me X Relative Rate S 0 1.2 x 10 NH 5.6 x 10 1 What conclusion(s) can you make of the results above? 1. Provide a brief explanation for your conclusion(s)