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- Competing SN and E reactions. Predict whether the following reactions will proceed via substitution (SN1 or SN2), or elimination (E₁ or E₂), or whether the two will compete. Identify the major product.What are the products of the following ether cleavage reactions? What is the mechanism that follows?Which of the following reaction follows SN1 mechanism? Williamson ether synthesis Acidic ether cleavage with tertiary alkyl groups Ring cleavage of epoxides with a nucleophile Sulfide synthesis with an alkyl halide and a thiolate ion. Which of the following is the reducing agent of choice to synthesize ROH from RCOOR'? H2 /Pd SnCl2 NaBH4 in ethanol LiAlH4 in ether
- Please give the main substitution product for each of the following reactions, and indicate the dominant mechanism: (a) 1-bromopropane + NaOCH3 → (b) 3-bromo-3-methylpentane + NaOC2H5 →The following compound undergoes Benzilic Acid Rearrangementto yield ahydroxyacid salt. Proposea mechanism for the reaction, writethe major product,and provide an explanation as tothe preference of migration of one R group over the other.The iodination of acetovanillone (1-(4-hydroxy-3-methoxyphenyl)ethan-1-one) occurs in the following reaction: C9H10O3 + NaI + NaOCl --> C9H10O3I + NaCl Draw the complete reaction mechanism of acetovanillone including curved arrows.
- Identify which of following alkyl halides is most likely to undergo rearrangement during a solvolysis reaction. A) I B) II C) IIIRank the nucleophiles in following group in order of increasing nucleophilicity. H2O, −OH, CH3CO2-Predict the order of reactivity (1 being the slowest, 3 being the fastest) of primary, secondary, and tertiary alkyl halides toward nucleophilic displacement by an SN1 reaction mechanism
- Propose a mechanism for each of the following reactions: The topic is reactions of alkynesPropose mechanisms (SN1/E1) to account for all the products shown in the reactionIf bromobenzene is treated with HNO3/H2SO4 the major product should be 4-nitrobromobenzene. Please show the complete mechanism for the reaction and include any intermediates. Thanks!