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Quiz 5 Practice

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    Quiz 5 Practice (Gandler Fall 2021)
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  • What does the S, N and the 1/2 stand in Sn1/SN2 reactions?
    S for substitution. N for nucleophilic and 1/2 for the order of the rate of reaction.
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  • Name the following
    5-chloro-1,4dimethylcyclohex-1-ene
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  • Draw the Sn2 product for (R)-2-bromohexane and NaCN
    Check image
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  • Arrange the following constitutional isomers of C4H9Br in order of increasing reactivity towards SN2. Hint: Table 7.2
    Check image
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  • Give an example of a reagent that will favor Hoffman and one that will favor Zaitsev products
    Hoffman = Ethoxide Zaitsev = tert-butoxide
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  • What would be the E2 product for the following reaction.
    No reaction.
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  • What are the rate-determining steps in E1 and Sn1 reactions?
    Loss of leaving group, carbocation formation
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  • Sn1/E1 rates increase with
    Better leaving group, more stable carbocations, polar protic solvents
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  • Determine whether the following is Sn1/Sn2/E1 or E2 mechanism
    E1,E2,E1
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  • Challenge: What would be the product for the following?
    SN1
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