a) Describe the general steps in the mechanism for an SN1 reaction and an SN2 reaction. b) Discuss in detail the similarities and differences between these two mechanisms.
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- Explain the Summary of Factors That Determine Whether the SN1 or SN2 Mechanism Occurs ?what are the difference between SN1 and SN2 reaction ? describe the reaction mechanism difference between SN1 and SN2 and give examples with specific detailed explanation.Explain the difference between an SN1 reaction mechanism and an SN2 reaction mechanism.
- Define the situation when Is the Mechanism SN1 or SN2?summarize in a table how SN2 type reactions are characterized in terms of the following criteria: (1) choice of nucleophile; (2) substrate (RX); (3) solvent; (4) kinetics (order of reaction and rate law); (5) stereochemistry; (6) possibility of rearrangements.How do we know whether a reaction occurs by the SN1 or SN2 mechanism?
- b) Explain in detail what characteristics of the alkyl halide influence whether a mechanism will be SN1 or SN2. c) Explain in detail what characteristics of a nucleophile influence whether a reaction will be SN1 or SN2.Describe THREE (3) differences between SN1 and SN2 reactions.(ii) The elimination reaction between 2-bromobutane and NaOCH2CH3 gives two organic products. Draw a mechanism for the reaction which produces the major organic elimination product and provide a rationale as to why that is the major product.
- Compound D, shown below, reacts with hydrogen bromide by electrophilic addition. A mixture of two organic compounds, E and F, is formed. CH3 CH₂CH₂ CH3 H compound D HBr Mixture of organic compounds E and F (i) Name the the two organic compounds E and F and show their condensed formula. (ii) Briefly explain the mechanism of the reaction between compound D and hydrogen bromide to form either compound E or compound F. (You can list/state the main steps) (iii) Which compound, E or F is the major product?(d) Consider the following catalyzed and non-catalyzed pathways of a substitution reaction of bromoethane. Draw an energy diagram for each of the following reactions (label all axes and include reactants, intermediates (if any) and products). CH3CH₂Br + HO CH³CH₂OH + B (non-catalyzed) ное CH3CH₂Br + CH3CH₂OH + 1 (catalyzed) CH3CH₂ + BrPropose reaction mechanisms for the synthesis of methyl ethyl ketone from (a) methanol and ethane, (b) methane and ethanol, and (c) methane, ethane, and water. For each elementary step, what would be a good reaction coordinate and why? What differences in the overall reaction rate would you expect? Plz do All