Organic Lesson 53 "Polymer Lab & Conjugated Dienes"
Science and Technology Standards:
PA Standard 3.4.12A
Purpose:
1. I will describe the conjugated dienes.
2. I will describe the stability of allylic carbocations through resonance.
Homework Due:
1. Sections 4.8 & 4.9 Notes
2. Practice Problems: 4.11 - 4.15
Handouts/Supplies:
1. Elmer's Glue
2. Water
3. Food Coloring
4. Sodium Borate
I. Introduction
Opening Assignment:
Warm-Up: Complete the polymerization 3-chloro-2,3-dimethylpentene.
Review warm-up
State the purpose
II. The Lesson:
Activity #1: Review practice problems: 4.11 - 4.15
Activity #2: Read Section 4.10 "Conjugated Dienes"
Activity #3: Discuss naming and addition reactions
Activity #4: Read Section 4.11 "Stability of Allylic Carbocations: Resonance"
Activity #5: Discuss sp2 hybridization, benzene, and resonance structures
Activity #6: Complete sample problems
Activity #7: Complete notes on sections 4.10 & 4.11
Activity #8: Complete practice problem: 4.16
Activity #9: Complete the Polymer lab
III. Closure:
Summary Assignment:
Summarize today's lesson
1. describe the conjugated dienes.
2. describe the stability of allylic carbocations through resonance.
Homework Assignment (Write down in planners):
1. Sections 4.10 & 4.11 Notes
2. Practice Problem: 4.16
Preview of Next Class:
1. Drawing and Interpreting Resonance Forms
Page maintained by: Stephen A. Roe
Last update: Monday, August 24, 2015 9:31 PM
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