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Sandra K. Koster, Ph.D. Lecturer
Department of Chemistry
4003 Cowley Hall
Office Hours: Monday, Wednesday 9:15 AM-11:15 AM,
Friday 12:30 PM-2:00 PM
or by appointment.
(608) 785-8282
(608) 783-7013
ANNOUNCEMENTS SYLLABUS CLASS SCHEDULE ASSIGNMENTS HANDOUTS
| Chem 305 Course Page | Sandra Koster's Home Page | Department of Chemistry | UWL Home Page |
CHEM 305 COURSE SCHEDULE-Fall 2001 (subject to change)
| Reading Pages | Technique Sections | Tentative Dates
(TTH or MW) |
|
| Introduction, safety, lab notebooks, glassware, check-in | 2 - 39 | 1-3 | 9-4 or 9-5 |
| Preparation of Acetylsalicylic Acid (Exp.2)
Acetylation reaction Filtration Crystallization Melting point |
46 - 49
49 - 52 634 - 645 648 - 655 665 - 674 |
4.1 - 4.5
5.1 - 5.9 6.1 - 6.8 |
9-6 and 9-11 or
9-10 and 9-12 |
| Acetyl Ferrocene (handout)
Electrophilic substitution reaction Column chromatography Thin layer chromatography |
Review CHM 303 lecture notes 761 - 782
|
12.1 - 12.13
14.1 - 14.11 |
9-13 and 9-18 or
9-17 and 9-19 |
| Triphenylmethanol (Exp.30, 30A)
Grignard prep, reaction with benzophenone Extraction, drying agents, Review crystallization and filtration Infrared spectrum (nujol mull) Review thin layer chromatography |
276 - 285 685 - 700 853 - 854
|
7.1 - 7.9, 5.1 - 5.9, 4.1 - 4.5
5.1 - 5.9, 4.1 - 4.5 19.6, Appendix 3
|
9-20, 9-25 and 9-27 or
9-24, 2-26 and 10-1 |
| Distillation techniques (handout)
Gas Chromatography (handout) |
706 - 716
808 - 823 |
8.1 - 8.4
15.1 - 15.11 |
10-2 and 10-4 or
10-3 and 10-8 |
| Isopentyl Acetate and other Flavoring Esters (Exp. 8 as
modified by
handout)
Esterification reaction (+ see handout) Extraction, separations and drying agents Distillation Refractive index Infrared spectroscopy Nuclear Magnetic Resonance spectroscopy Ferric hydroxamate test for ester (optional) |
93 - 96, 96 - 99
685 - 700
706 - 716
530 |
7.1 - 7.9
8.1 - 8.4
|
10-9 and 10-11 or
10-10 and 10-15 |
| Acid dehydration of 2-methylcyclohexanol (handout and see
Experiment
27.)
Microscale techniques Dehydration reaction Review steam distillation Fractional distillation Gas chromatography Unsaturation and alcohol tests Review infrared spectroscopy |
707,713-715,693-696,698,699
248 - 252 (as modified by handout) 753 - 761
|
11.1 - 11.3
10.1 - 10.8 15.1 - 15.11 19.1, 19.2 |
10-16 and 10-18 or
10-17 and 10-22 |
| Camphor reduction-isoborneol (Exp. 20, part B only)
NaBH4 reduction Review drying agents Sublimation Melting Point (sealed tube) Infrared spectrum (thin film) |
178 - 180, 184 - 189
178 - 180, 184 - 189 824 - 829
|
7.3 - 7.9
16.1 - 16.5 6.8 19.5 |
10-23 and 10-25 or
10-24 and 10-29 (Midterm exam likely this week) |
| Natural Product Isolation (probably in a partnership)
Steam distillation or extraction Polarimetry, determination of optical purity (optional) Refractive index Review infrared GC-MS (handout) Review Nuclear Magnetic Resonance Derivatization reaction (optional) |
753 - 761
829 - 836 836 - 842 842 - 845 504-506 |
11.1 - 11.3
|
10-30, 11-1 and 11-6 or
10-31, 11-5 and 11-7 |
Individual Projects—Qualitative Analysis
See Exp.57, pp. 485-553 and Appendices 1, 2, 3, 4, pp. 878-931. See
also CRC Handbook of Tables for
Organic Compound Identification, UW-La Crosse Organic Chemistry
Database
(OCDB), the World Wide
Web and other handouts and references as provided by your instructor.
A. Synthesis and Identification of Benzalacetophenones (instructor's
option). A partnership may be allowed for this
experiment.
See handout.
1. Synthesis of a chalcone from an unknown benzaldehyde and an unknown
acetophenone.
2. Recrystallization, melting point.
3. Infrared spectrum.
4. Nuclear magnetic resonance spectrum.
B. Synthesis and Polymerization of Styrene (instrctor's option).
C. Identification of one or two single unknowns (instructor's
option).
1. Recrystallization, melting point, or distillation, boiling
point.
2. Solubility classification.
3. Infrared spectrum.
4. Nuclear magnetic resonance spectrum (may or may not be given).
5. Chemical classification tests.
6. Derivative preparation (may or may not be required).
D. Separation and Identification of a Binary Mixture (Instructor's
option).
1. Separation by solubility class.
2. Purification by distillation or recrystallization.
3. Chemical classification tests.
4. Infrared spectra.
5. Nuclear magnetic resonance spectra (may or may not be given ).
6. Derivative preparation (may or may not be required).
7. MSDS search (instructor's option).
Email me at koster.sand@uwlax.edu
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last updated 5/28/01