Chemistry 221 Third Exam Page 3 B. Answer all of the following questions. Sectio

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Chemistry 221 Third Exam Page 3 B. Answer all of the following questions. Section B is worth 20 points The following questions refer to free-radical chlorination light (4 pts) To the right of the arrow, show all possible monochloro products for this reaction above (ignore stereochemistry). Do not duplicate molecules. 1. 2. (6 pts) Draw one of the products where marked, then show the radical intermediate formed during the propagation mechanism. Be sure to show reaction arrows for both formation and breakdown of the intermediate c-4 HA B C AC! product 3. (6 pts) Using the table of BDE's provided, and showing your work, calculate the All for step A, for step B and for the overall reactionTt Seee: Apecndik 3:Epy of Regi w C-H CI-H rs. 319 (4 pts) Rank your products (from question I) in order of increasing percentage in the product mixture. You may assume the standard relative.rate 7: 3.9:1:). Explainbriefly. 4. s for chlorination (3 ra S

Explanation / Answer

All of yours answers are Correct

The chain mechanism of Chlorination follows the following steps:

1. Initiation :  Homolysis or Splitting of a chlorine molecule to form two chlorine atoms

2. Chain Propogation : Two step Process

3. Chain Termination : Recombination of Two free radicals

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