8. Propose a mechanism for the light-Initiated free-radical monofluorination of ethane: CH,CH, + F2 → CH;CH,F + HF (a) Show both initiation and propagation steps. (b) Calculate AH° for each step in the reaction and characterize each as exothermic or endothermic. (c) Calculate the overall value of AH° for this reaction (omit the Initiation step).

8. Propose a mechanism for the light-Initiated free-radical monofluorination of ethane: CH,CH, + F2 → CH;CH,F + HF (a) Show both initiation and propagation steps. (b) Calculate AH° for each step in the reaction and characterize each as exothermic or endothermic. (c) Calculate the overall value of AH° for this reaction (omit the Initiation step).

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter10: Organohalides

Section10.SE: Something Extra

Problem 45AP

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