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- ochem help with reagents... in the following syntheses please provide the reagents needed to complete each.5. Provide an efficient synthesis for the following transformation. Synthesis with the fewest steps, best yields and best selectivity will get maximum marks. Me,SiQ4. Give the structure of compounds A to E in the following reaction sequence.
- Consider carbonyl compounds A– E attached below. Which compound is most reactive in nucleophilic addition?Fill in the missing reagents a-e in the following scheme:ollowing is a conjugated d A) ich of the following is A) OCH 3 CHEM 242 Act 2.2 Aromatics Compounds and EAS Reactions 8. Provide a mechanistic and resonance explanation as to why bromination (Br₂/FeBr3) of acetophenone occurs meta compared to bromination of anisole, which occurs para. For simplicity, go ahead and use "Br+" as the electrophile. Draw the mechanism for the reaction and resonance structures of the Substrate before the reaction occurs.
- Rank the following according to increasing reactivity with 1 as the least reactive, and 4 as the most reactive in a nucleophilic acyl substitution reaction. Briefly explain your answer.Provide a synthesis for the following reaction. If more than one step is required be sure to number separate steps.Complete the electrophilic aromatic substitution mechanisms with the necessary substances!