5. Iodide is oxidized in acid solution by hydrogen peroxide:H2O2(ag) + 2 H*(ag) + 2 I(ag) → L(ag) + 2 H20(1)A proposed mechanism is:Step 1:SlowН-О2(ад) + I(ag) — Н-О() + OF(ад)Step 2:FastH*(ag) + OI (ag)→ HOI(ag)Step 3:FastHOI(ag) + H*(ag)I2(ag) + H2O(1)a) Show that the three elementary steps add up to give the overall, stoichiometric equation.b) What is the molecularity of each step?c) For this mechanism to be consistent with kinetic data, what must be the experimental rateequation?

Sorry to say you as far I know the elementary steps are not correct. You can see in step 3 the…

a) Show that the three elementary steps add up to give the overall, stoichiometric equation. b) What is the molecularity of each step? c) For this mechanism to be consistent with kinetic data, what must be the experimental rate equation?

a) Show that the three elementary steps add up to give the overall, stoichiometric equation. b) What is the molecularity of each step? c) For this mechanism to be consistent with kinetic data, what must be the experimental rate equation?

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.27P

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Question

5. Iodide is oxidized in acid solution by hydrogen peroxide:
H2O2(ag) + 2 H*(ag) + 2 I(ag) → L(ag) + 2 H20(1)
A proposed mechanism is:
Step 1:
Slow
Н-О2(ад) + I(ag) — Н-О() + OF(ад)
Step 2:
Fast
H*(ag) + OI (ag)→ HOI(ag)
Step 3:
Fast
HOI(ag) + H*(ag)
I2(ag) + H2O(1)
a) Show that the three elementary steps add up to give the overall, stoichiometric equation.
b) What is the molecularity of each step?
c) For this mechanism to be consistent with kinetic data, what must be the experimental rate
equation?

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