Question

Which SN2 reaction will occur most rapidly in a mixture of water and ethanol? Assume concentrations and temperature are the same in each instance. I- + CH3CH2-Cl --(H2O / CH3CH2OH)--> CH3CH2-I + Cl- Br- + CH3CH2-Cl --(H2O / CH3CH2OH)--> CH3CH2-Br + Cl- I- + CH3CH2-Br --(H2O / CH3CH2OH)--> CH3CH2-I + Br- Br- + CH3CH2-F --(H2O / CH3CH2OH)--> CH3CH2-Br + F-

          Which SN2 reaction will occur most rapidly in a mixture of water and ethanol? Assume concentrations and temperature are the same in each instance.

I- + CH3CH2-Cl --(H2O / CH3CH2OH)--> CH3CH2-I + Cl-
Br- + CH3CH2-Cl --(H2O / CH3CH2OH)--> CH3CH2-Br + Cl-
I- + CH3CH2-Br --(H2O / CH3CH2OH)--> CH3CH2-I + Br-
Br- + CH3CH2-F --(H2O / CH3CH2OH)--> CH3CH2-Br + F-

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Which SN2 reaction will occur most rapidly in a mixture of water and ethanol? Assume concentrations and temperature are the same in each instance.

I- + CH3CH2-Cl –(H2O / CH3CH2OH)–> CH3CH2-I + Cl-
Br- + CH3CH2-Cl –(H2O / CH3CH2OH)–> CH3CH2-Br + Cl-
I- + CH3CH2-Br –(H2O / CH3CH2OH)–> CH3CH2-I + Br-
Br- + CH3CH2-F –(H2O / CH3CH2OH)–> CH3CH2-Br + F-

Added by Daniel A.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

07/27/2023

Step 1

SN2 reactions involve a nucleophile attacking an electrophile, leading to the substitution of a leaving group. In this case, the nucleophile is water (H2O), and the electrophiles are the various alkyl halides (with Cl, Br, or F as the leaving groups). Now, let's Show more…

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Which SN2 reaction will occur most rapidly in a mixture of water and ethanol? Assume concentrations and temperature are the same in each instance.

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