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Multiple Choice
Which of the following reactions is supported by the data shown in the experiment?
A
SN2 reaction
B
SN1 reaction
C
E1 reaction
D
E2 reaction
Verified step by step guidance
1
Understand the difference between SN1 and SN2 reactions. SN1 reactions involve a two-step mechanism with the formation of a carbocation intermediate, while SN2 reactions involve a single-step mechanism where the nucleophile attacks the substrate directly.
Consider the experimental data provided. If the data shows a reaction rate that is independent of the concentration of the nucleophile, it suggests an SN1 reaction, as the rate-determining step involves only the substrate.
Analyze the solvent used in the experiment. SN1 reactions are typically favored in polar protic solvents, which stabilize the carbocation intermediate.
Examine the substrate structure. SN1 reactions are more likely with tertiary substrates due to the stability of the carbocation formed, whereas SN2 reactions are favored with primary substrates.
Evaluate the presence of any rearrangement products. SN1 reactions can lead to rearrangements due to the formation of a carbocation, which is not possible in SN2 reactions.