Spring 2006 Chemistry 14CL Laboratory Schedule and Assignments (LAST DAY TO DROP 14CL: April 14) SAFETY GLASSES, LAB COATS, LONG PANTS & CLOSED-TOE SHOES MUST BE WORN IN THE LABORATORY AT ALL TIMES. FAILURE TO DO SO WILL RESULT IN DISMISSAL FROM THE LABORATORY Pre-lab Experiment 1 Technique Videos2 Assigned Readings3 Post-lab Due Date4 Due Date4 4/4 – 4/5 1: Check-in Safety M p.2-27 NONE 4/6 – 4/14 8: pH titration of an amino acid (3) (i) Solution Preparation B p.1034 - 1048; AJ p.579 – 609 4/25 – 4/26 & Pipet Calibration (ii) Use of the Pipet & Buret 4/18 – 4/19 6: Aldol Condensation(1) (i) Melting Point Determination M p.78 - 95 4/27 – 4/28 (ii) Recrystallization 4/20 – 4/21 Molecular Modeling (1) B p.28-43 & 682-685; AJ Ch. 3 5/4 – 5/5 4/25 – 4/28 7a: Caffeine Extraction (2) Extraction M p. 56 - 71 One report for lab #7a 5/2 – 5/3 7a: Caffeine Characterization (1) M p. 152 – 162; p.197 – 219; 284 – 296 5/9 – 5/10 5/4 – 5/5 7b: Infrared Spectroscopy Workshop(1) IR B Ch. 12 & 14 5/11 – 5/12 5/9 – 5/10 9: Distillation (1) Distillation M p.109 - 118 One report for lab #9 5/11 – 5/12 9: Gas chromatography (1) GC M p.163 - 177 5/18 – 5/19 5/16 – 5/17 Oxidation of Borneol to Camphor (1) (Handout) M p.56 –71; AJ p. 633 – 638 ; p.F95 – F102 5/23 – 5/24 5/18 – 5/19 Isolation of Chlorophyll & Carotenoid Column Chromatography M p.178 - 189 One post-lab for the Pigments from Spinach (1) (Handout) Spinach Experiment 5/23 – 5/24 Characterization of Chlorophyll and Thin Layer Chromatography (TLC) B p. 532 - 538 5/30 – 5/31 Carotenoid Pigments From Spinach (1) 5/30 – 6/2 Iodimetric Titration of Vitamin C (2) (Handout) AJ p. 633 – 638 ; p.F95 – F102 6/8 – 6/9 6/6 – 6/7 15: 13C NMR and DEPT Spectroscopy Workshop (1) M p.270 – 277 ; B 498-500 6/6 – 6/7 (In Lab) 6/8 – 6/9 Lab Clean-up & Final Exam Review (Attendance is mandatory) _____ 1) Chemistry Experiments for Life Science Majors, Second Edition, A.A. Russell, Burgess Publishing company.2) Instructional Media Library, Powell 270 or on the WWW (http://www.oid.ucla.edu/Webcast/Chemistry/index.html) 3) Mohrig (Organic Techniques) = M, Brown (Organic Chemistry)= B, Atkins and Jones, The Quest for Insight, 2nd Edition = AJ 4) Pre-lab reports (if any) are due at the beginning of the lab period. Observations and data are due at the end of the lab period in which the data are taken. Post-lab reports are due at the beginning of your regularly scheduled lab period. NO WORK WILL BE ACCEPTED AFTER 5:00 P.M. FRIDAY, June 9,
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