2) Draw the mechanisms for all products resulting from SN1 and SN2 reactions and indicate which one will be the most prominent. (Hint - There are five potential products) Br OH
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- Q10. For each of the following reactions (a-b), predict whether the substitution is more likely to occur following an Sn1 or Sn2 mechanism; explain your reasoning. Draw the products of each nucleophilic substitution paying particular attention to the stereochemistry of carbon 1. а) Br CH3 MeOH H3C b) Br NaOH DMF* H3C *N,N-dimethylformamideThe reagents used for this reaction are H2SO4, HNO3, but what is the mechanism?Can primary alkyl halides react by SN2, SN1, E2, and E1 mechanisms? Are any of these mechanisms prohibited? What conditions favor a particular mechanism?
- Complete the following reactions, write major product(s) and specify the mechanism if ; SN1, Sn2, E, or E2 CH2Br + NaC=cCH;Q10. For each of the following reactions (a-b), predict whether the substitution is more likely to occur following an Sn1 or Sn2 mechanism; explain your reasoning. Draw the products of each nucleophilic substitution paying particular attention to the stereochemistry of carbon 1. a) Br, CH3 MeOH H3C b) Br NaOH 1 DMF* H3C *N,N-dimethylformamideAnswer the question below the reaction. ta The reaction above proceeds through which type of mechanism? SN2 SN1 E1 E2 OH + Excess NH4C1 H₂SO4 + H₂O
- Each pair of reactions, 1 and 2, will both go by the same mechanism, Sn1 or S2, say which. Explain why your choice of mechanism. Also, say which of the two in each you expect to go faster, or the same, and explain why your choice goes faster.Complete the reactions below, write the type of mechanism (S1, S2, E2).Consider the following reaction scheme (note that the reagent shown above the arrow is DBN"). Draw in the expected major product AND indicate what mechanism the reaction will follow. Product: 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.A student adds NBS to a solution of 1-methylcyclohexene and irradiates the mixture with a sunlamp until all the NBS has reacted. After a careful distillation, the product mixture contains two major products of formula C7H11Br. (a) Draw the resonance forms of the three possible allylic free radical intermediates.In which of the following reactions would you expect a carbocation rearrangement? Explain. Hint: You will need to figure out whether the predominant mechanism is Sn1, Sn2, E1, or E2. (a) (b) (c) OH H+ H+ H+ A OH ОН (d) Br (e) .CI NaBr ? CH;OH ? DMSO (f) dilute (CH3)3COK (g) OTs ? ? OTs (CH3);COH Ethanol