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Minimum criteria a proposed mechanism should meet

Minimum criteria a proposed mechanism should meet. It must be consistent with all of the experimental data. It must make experimentally testable predictions that, if not verified, would prove it false.

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Minimum criteria a proposed mechanism should meet

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  1. Minimum criteria a proposed mechanism should meet • It must be consistent with all of the experimental data. • It must make experimentally testable predictions that, if not verified, would prove it false. • If several mechanisms are consistent with the known data, prefrerence is given to the least complicated one. • In any multistep mechanism, individual steps should be unimolecular or bimolecular. • Each step in a mechanism should be energetically favorable. • Each step in a mechanism should be chemically “reasonable”. • Where possible, ad hoc additions to a mechanism as devices to explain away inconsistencies with experimental facts should be avoided.

  2. Proposing a Mechanism

  3. Proposing a mechanism utilizing the experimental rate law

  4. Proposing a mechanism utilizing the experimental rate law - cont’d.

  5. Proposing a mechanism utilizing the experimental rate law - cont’d.

  6. Proposing a mechanism utilizing the experimental rate law - cont’d.

  7. Proposing a mechanism - Example #1

  8. Proposing a mechanism - Example #1

  9. Proposing a mechanism - Example #1

  10. Proposing a mechanism - Example #1

  11. Proposing a mechanism - Example #2

  12. Proposing a mechanism - Example #2

  13. Proposing a mechanism - Example #2

  14. Proposing a mechanism - Example #3

  15. Proposing a mechanism - Example #3

  16. Proposing a mechanism - Example #3

  17. Proposing a mechanism - Example #4

  18. Proposing a mechanism - Example #4

  19. Proposing a mechanism - Example #4

  20. A Mechanism Exercise

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