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- Understanding different substitution and elimination pathways gives useful insight into chemical mechanisms and pathways. Give the different important aspects of the Sn1, Sn2, E1, E2, and E2cB reactions.Include mechanisms for the SN1 and SN2 reactionsOutline a likely mechanism for the following reaction: C6H5C(CH3) + Br2(AlBr3) → C6H5Br + HBr + (CH3)2C=CH2
- Give a detailed mechanism for the reaction utilizing oxygen-18 labeled (18O) 1-butanol and acetic acid. Label the 18O throughout the mechanism.Making use of the corresponding mechanisms and additional comments, justify the following observations A) Mechanism of Formation of the super-electrophile B) COMPLETE mechanism meta position C) COMPLETE mechanism para position D) Explanation of the resultExplain how benzaldehyde and dimedone reacts with each other, and then with the aminotriazole to form compound 1a in the presence of an acid catalyst. Provide a detailed reaction mechanism. During the development of the optimized procedure for the experiment, it was found out that compound 1b can also be produced from the same set of starting materials. Propose a detailed reaction mechanism for the formation of 1b. Explain your answer. What factor/s may drive the formation of 1b over 1a?
- Give the mechanism of the following reactions. Briefly explain why any selectivities occur.Justify the generation of the following products through mechanisms PD: Mechanisms= SN1,SN2,E1 etcOne mole of acetyl chloride is added to a liter of triethylamine, resulting in a vigorous exothermic reaction. Once thereaction mixture has cooled, 1 mole of ethanol is added. Another vigorous exothermic reaction results. The mixture isanalyzed and found to contain triethylamine, ethyl acetate, and triethylammonium chloride. Propose mechanisms for thetwo exothermic reactions.
- Identify which substitution mechanism best fits the following statement: The reaction proceeds through a concerted mechanism. A) SN1 B) SN2Provide the mechanism for the Friedel-Crafts acylation reaction of compound Q and 2-(1- phenylethyl)-1,3-dioxolane that leads to the formation of intermediate R.Sketch and explain the IR, UV, mass, and NMR (1H and 13C) spectroscopy data of Benzonitrile
