Chemistry 350 - Principles of Organic Chemistry I
Fall Semester 2013, Winona State University, Dr. Thomas Nalli

Tentative Lecture Schedule

No

Date

Topics

Chapter in Klein

PowerPoint or Models
1 8/26
The structural theory. Lewis and line-bond structures.
1

2 8/28 Drawing line-bond structures by reference to normal valencies of elements. Formal Charge. Isomerism.
1

3 8/30
VSEPR Theory and Molecular Polarity.  Functional group families.
1

  9/2
No Class - Labor Day Holiday
   
4 9/4
Valence bond theory. Hybrid orbitals. Pi and Sigma bonds.
1

5 9/6
Condensed and skeletal structures. Naming alkanes and finding isomers.
2, 4

6 9/9
Resonance theory of bonding. Drawing resonance structures using curved arrows and pattern recognition.
2

7 9/11
Acid/base reactions. Predicting acidity: The ARIO method.
3

8 9/13
Acid/base reactions. Predicting basicity. Predicting the direction of equilibrium.
3

9 9/16
C-13 NMR
16

10 9/18
Intermolecular forces and physical properties.
4

11 9/20
Finding the constitutional isomers of C6H10. Naming of alkynes, dienes, cycloalkenes, and bicycloalkanes.
4

12 9/23
Processing C-13 NMR data. Use of JEOL Delta Software. Cis/trans isomerism.
4

13 9/25 Predicting water solubility. Reactions of alkanes. Heat of combustion as an indicator of stability.
3

  9/27

Exam 1

1-4, 16

14 9/30

Proton NMR.

16
PowerPoint
15 10/2

More Proton NMR. Integrations and splitting patterns. 

16

16 10/4
Equilibrium constants and free energy, enthalpy, and entropy. Using BDEs to calculate heats of reaction. Kinetics and collision theory.

6

17 10/7
Kinetics and collision theory. Rate laws and reaction mechanisms. The SN2 and SN1 mechanisms.
6

18 10/9
Transition State Theory and the Hammond Postulate. Mechanisms of nucleophilic substitution; SN2 vs SN1. Structural effects on rate; steric effects (SN2) vs carbocation stability (SN1).
6, 7

19 10/11
Nucleophilic substitution. SN2 vs SN1 - reaction stereochemistry and carbocation rearrangements.
5, 6, 7

20 10/14
Mass spectrometry. Diisoptopic elements, the nitrogen rule, types of fragmentation reactions. GC-MS.
15
PowerPoint
21 10/16
SN2 vs SN1 - Effect of leaving group ability. Effect of nucleophile strength. Effect of solvent.
15

22 10/18 SN2 vs SN1 mechanism. Predicting which will occur.  SN2 reactions in synthesis. Using alcohols as starting materials. Tosylates. 7

23 10/21
Properties of enantiomers. Optical activity and specific rotation. Racemic mixtures. Optical purity and enantiomeric excess. 
5

24 10/23
Stereochemistry. Chiral compounds that do not contain chirality centers. Chiral phosphines.

Alkenes; cis/trans vs E/Z designations
8

  10/25
Exam 2
5-7, 15, 16
 
25 10/28
1,2-Elimination of Alkyl Halides. The E1, E2, and E1cb mechanisms. E2 reactions and Zaitsev's rule.
8

26 10/30 Stereochemistry of E2 reactions. 8

27 11/1 Factors that affect E2 and E1 reaction rates. Complete comparison of the E2 and E1 mechanisms.
8

28 11/4 Bases used for E2 reactions. Predicting the reaction and mechanism. SN2, E2, or SN1/E1. 8

29 11/6 Addition of HX to alkenes. Mechanism and prediction of stereochemistry and regiochemistry. Markovnikov's rule. Acid-catalyzed hydration.  9

30
11/8 X2 addition to alkenes. Stereochemistry and mechanism. Halohydrin formation. Anti-Markovnikov addition of HBr - the peroxide effect. Anti-Markovnikov hydration through hydroboration-oxidation.
9

  11/11 No Class - Veterans Day    
 31 11/13
More reactions of alkenes; anti-hydroxylation, syn-hydroxylation, catalytic hydrogenation.
9
 
32
11/15 Reactions of Alkynes. HX and X2 addition. 10
33 11/18
Reactions of Alkynes. Hydration and Hydrogenation.
10


11/20
Exam 3 
8-9

34 11/22 Reactions of Alkynes. Reduction and Oxidation Reactions.
10

35 11/25 Preparation of Alkynes. Multi-step Synthesis. 10

36 12/2
Radicals. Radical Chain Reactions. Halogenation of Alkanes.
11

37 12/4
HBr Addition to Alkenes. Radical Reactions in Synthesis.
11

38 12/6 Radical Reactions in Biological Systems. Polymers. 11
 

12/9
Exam 4 10-11