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4. The following scheme is the mechanism for a free radical chain reaction called the dehydroalkylation of toluene, carried out at ~500°C in the gas phase. H• • CH3 . + H₂ H₂ CH3 H CH3 2 H H CH3 CH4 + • CH3 H.

4. The following scheme is the mechanism for a free radical chain reaction called the dehydroalkylation of toluene, carried out at ~500°C in the gas phase. H• • CH3 . + H₂ H₂ CH3 H CH3 2 H H CH3 CH4 + • CH3 H.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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4. The following scheme is the mechanism for a free radical chain reaction called the dehydroalkylation of toluene, carried out at ~500°C in the gas phase. H2 2H. CH3 H. CH3 + H CH3 • CH3 • CH3 H2 CH. + H. • CH3 • CH3 CH,CH, Identify the steps in the mechanism. Clearly identify the rate-determining step. Label your scheme with the appropriate rate constants, and then derive the rate law for the free radical chain reaction.
Transcribed Image Text:4. The following scheme is the mechanism for a free radical chain reaction called the dehydroalkylation of toluene, carried out at ~500°C in the gas phase. H2 2H. CH3 H. CH3 + H CH3 • CH3 • CH3 H2 CH. + H. • CH3 • CH3 CH,CH, Identify the steps in the mechanism. Clearly identify the rate-determining step. Label your scheme with the appropriate rate constants, and then derive the rate law for the free radical chain reaction.
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