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Organic Lesson 26 "Stereoisomers and Cyclohexane"

Science and Technology Standards:

PA Standard 3.4.12A

Purpose:

1. I will identify, draw, and name cycloalkanes.
2. I will identify the bond rotation in cyclic structures, stereoisomers and cis-trans isomers
3. I will identify the angle strain in cyclopropane and cyclobutane
4. I will draw the oblique and end-on view of cyclohexane's chair conformation using the 3 steps.

Homework Due:

1. Sections 2.8 & 2.9 Notes
2. Problems 2.15 - 2.19

Handouts/Supplies:

1. Organic Chemistry (Vollhardt/Schore)

I. Introduction

Opening Assignment:

Warm-Up: Complete functional group quiz (Carbonyl - Carboxylic Acid Anhydride).
Review warm-up
State the purpose

II. The Lesson:

Activity #1: Complete Sections 2.1 - 2.7 Quiz
Activity #2: Review Sections 2.6 & 2.7 Problems: 2.15 - 2.19
Activity #3: Review Sections 2.8 & 2.9 Notes
Activity #4: Complete Sections 2.8 & 2.9 Problems
Activity #5: Read section 2.8 "Cis-Trans Isomerism in Cycloalkanes"
Activity #6: Discuss bond rotation in cyclic structures, stereoisomers and cis-trans isomers
Activity #7: Read section 2.9 "Conformations of Some Cycloalkanes"
Activity #8: Discuss angle strain in cyclopropane and cyclobutane
Activity #9: Discuss the oblique and end-on view of cyclohexane's chair conformation
Activity #10: Practice drawing the chair conformation of cyclohexane using the 3 steps
Activity #11: Complete notes on sections 2.10 & 2.11
Activity #12: Complete problems 2.20 - 2.21

III. Closure:

Summary Assignment:

Summarize today's lesson
1. I will identify, draw, and name cycloalkanes.
2. I will identify the bond rotation in cyclic structures, stereoisomers and cis-trans isomers
3. I will identify the angle strain in cyclopropane and cyclobutane
4. I will draw the oblique and end-on view of cyclohexane's chair conformation using the 3 steps.

Homework Assignment (Write down in planners):

1. Complete Notes on Sections 2.10 & 2.11
2. Problems 2.20 - 2.21

Preview of Next Class:

1. Axial and Equatorial Bonds in Cyclohexane
2. Conformational Mobility of Cyclohexane
3. Sections 2.1 - 2.9 Quiz
4. All Functional Groups Quiz

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Last update: Monday, October 2, 2006 8:01 PM