CHEM 226: Organic Chemistry Laboratory. Spring, 2014 Instructor: Dr. Vincent Sichula Office: 163 Beauregard Hall Phone: e-mail: vincent.sichula@nicholls.edu 985-448-4504 Course Meeting: Mond and Wed, 01:45 pm-04:35 pm Room: Beauregard Hall 244 Office Hours: Posted on moodle and on the office door. However, whenever, l am in the office you are welcome to come in and ask questions. CATALOG DESCRIPTION: CHEM 226. Organic Chemistry Laboratory. 2-0-6. Prerequisite: CHEM 110. Prerequisite or Corequisite: CHEM 222. An introduction to the study of the properties and preparation of organic compounds. (40.0504) PREREQUISITES/COREQUISITE: CHEM 110, CHEM 222 REQUIRED TEXTS AND OTHER MATERIALS: 1. James Zubrick, The Organic Chem Lab Survival Manual, A Student’s Guide to Techniques 2. Safety Goggles—Approved by instructor available in Bookstore 3. Notebook—bound, duplicating notebook with tear out sheets. Available in Bookstore 4. Laboratory Procedures available on Blackboard (be sure they are printed out before class). REQUIRED SUPPLEMENTARY READINGS: Organic journal articles as assigned. COURSE GOALS: The student will develop an understanding of and employ proper techniques used in organic synthesis, data collection, product analysis, and documentation. The student will also develop skills in chemical literature search and critical analysis of relevant chemical literature. STUDENT OUTCOME OBJECTIVES: At the end of this course the student will be able to Synthesize various organic compounds Identify organic compounds using infra-red spectroscopy, thin-layer chromatography, gas chromatography, and nuclear magnetic resonance Identify organic compounds using traditional wet chemistry techniques. Prepare scientific reports utilizing chemical journal articles Discuss critical analyses of chemical journal articles COURSE CONTENT: Day Schedule of Experiments Experiment General Information 01/22 Check In/Safety 01/27 Melting Point Determination Experiment # 1 01/29 Purifying Acetanilide by Recrystallization Experiment# 2 02/03 Purifying Acetanilide by Recrystallization Experiment# 2 02/05 Synthesis and Characterization of Aspirin/ Experiment# 3 02/10 Extracting Caffeine from Tea leaves Experiment# 4 02/12 Greener Bromination of E-Stilbene Experiment# 5 02/17 Dehydration of cyclohexanol Experiment# 6 02/19 Friedel-Crafts Acetylation of Ferrocene Experiment# 7 02/24 TLC Analysis of Friedel-Crafts Acetylation of Ferrocene Experiment# 8 02/26 Electrophilic Aromatic Iodination of Vanilline Experiment# 9 03/03 Mardi Gras Holiday No class 03/05 Mardi Gras Holiday No class 03/10 Lecture on IR (Infrared spectroscopy) 03/12 Lecture on IR (Infrared spectroscopy) 03/17 Start: Biosynthesis of Ethanol from Molasses 03/19 Review of Midterm EXAM 03/24 Finish: Biosynthesis of Ethanol from Molasses 03/26 Midterm EXAM 03/31 Lecture on NMR 1H, 13 C 04/02 Lecture on NMR 1H, 13 C 04/07 Experiment# 11 04/09 Lecture on NMR 1H, 13 C Start experiment: Solid-Phase Photochemistry Experiment A: Reductions Reactions of 3-Nitroacetophenone 04/14 Experiment B: Reductions Reactions of 3-Nitroacetophenone Experiment# 13 04/16 Start: Biodiesel synthesis experiment Experiment# 14 04/18 Spring Break, 04/18/04/21/04/23 No Class 04/28 Finish experiment: Solid-Phase Photochemistry Experiment# 11 Finish: Biodiesel synthesis experiment Experiment# 14 IR Lab: Analyzing the Products of experiments A and B Formal Report Due 04/30 Experiment# 10 Experiment# 10 Experiment# 12 Experiment# 15 05/05 Unknown Lab/ TBD or Medicinal Chemistry Lab Checkout NMR 1H, 13 C assignment due, All assignments due: Unknown Lab/ TBD or Medicinal Chemistry Lab All assignments due: 05/07 Checkout NMR 1H, 13 C assignment COURSE REQUIREMENTS: All students will perform all experiments using proper safety practices. Prelabs: 10 points/experiment Lab Report: 20 points/experiment 15 experiments 300 points Formal report: 50 points experiment#10 50 points Post Labs Questions: 10 points/experiment MIDTERM EXAM: 120 points 1H NMR, 13C NMR and IR assignment 100 points Total Points without prelabs and postlabs 570 points PRELABS. The purpose of prelabs is to prepare you for the experiment. Make sure you read and understand the lab. I will post the prelab questions ahead of time before the experiment. POST LAB QUESTIONS: I will post the postlab questions on moodle. The purpose of postlab questions is to see whether you understood the techniques you performed during the experiment. LAB REPORT: Every experiment you will perform has to be reported in your laboratory notebook as a lab report. The lab report will be due one week after the experiment. Please see the details below under NOTEBOOK to see how to write a lab report. FORMAL REPORT: You will write a formal report on Biosynthesis of Ethanol from Molasses experiment#10. This report should be written in the form of a scientific journal. Details on how to write a formal report will be discussed. This assignment is due on 04/30/2014. MIDTERM EXAM: You will have a midterm exam on 03/26/2014. The midterm exam will cover all the materials you have learned up to this time. 1 H NMR, 13C NMR and IR assignment: This assignment should be submitted on 05/05/2014 Students who choose to give the NMR assignment orally and answer the questions will receive 20 points extra credit. METHOD OF EVALUATION: A straight percentage is used to determine grade. A = 90% B = 80% C = 65% D = 55% NOTEBOOK Notebooks must be written legibly to avoid loss of points. TITLE DATE PURPOSE: Describe what is expected of the laboratory. This should be only one or two sentences, in your own words--do not copy from the manuals. THEORY: Summarize the theory about the experiment PROCEDURE: Read the lab and be familiar with what will be happening. After the experiment describe how you carried out the experiment briefly in your own words. DATA TABLE: Listing of all of the reagents and solvents used in the experiment. List in table form only. reagent or molecular product weight mass used moles used or or produced produced melting boiling point point density solubility in solvents used. CHEMICAL EQUATIONS: Write all of the major chemical reactions and side reactions for the experiment. OBSERVATIONS: All data and everything that occurs in lab as it happens. Colors, smells, amounts used, mixing, temperatures, apparatus used, time for reaction, spills if they occur etc. Draw pictures if appropriate, use tables, graphs, equations, etc. Record details such as Instrument name and maker, model number and serial number, chemical manufacturer, grade, lot number, expiration date, etc. CALCULATIONS: Theoretical yield and Percent Yield. You must show all the calculations. CONCLUSION: Write the final conclusion Safety goggles must be worn all the time in the lab. Penalties will be given for safety violations and tardiness (5 points first offense; 20 points and dismissal from the lab thereafter). MAKE-UP POLICY: No make-ups are allowed for the experimental or discussion portion of the class. Late laboratory reports will be deducted 5 points per day (including weekends). ACADEMIC HONESTY POLICY: Any student found cheating, including plagiarism, will be subject to the penalties as stated in the Student Code of Conduct handbook; including but not limited to a score of zero on exam, review or report, expulsion from the class or expulsion from the University. ATTENDANCE POLICY: Attendance is mandatory. This is a laboratory class. You must be present to complete the requirements. The sign in sheet will be available at the beginning of the class and it is your responsibility to sign your name to show that you attended the lab. If you miss a laboratory with an excused absence, you will still have to submit the lab report by getting the data from your lab partners and understanding the experiment. SEMESTER WITHDRAWALS: The last day to withdraw from the class with a “W” is 28th March, 2014. ACADEMIC DISABILITIES POLICY: If you have a documented disability that requires assistance, you will need to register with the Office of Disability Services for coordination of your academic accommodations. The Office of Disability Services is located in Peltier Hall, Room 100-A. The phone number is (985) 448-4430 (TDD 449-7002). ACADEMIC GRIEVANCES. The proper procedure for filing grade appeals or grievances related to academic matters is listed in Section 5 of the Code of Student Conduct and at he following link: http://www.nicholls.edu/documents/student_life/code_of_conduct.pdf . ASSISTANCE WITH STUDYING AND ASSIGMENTS The Tutoring Center at 143 Peltier Hall. Call 985-448-4100, email: tutoring@nicholls.edu, or visit http://www.nicholls.edu/academic-enhancement/ The Writing Center at 144 Peltier Hall. Call 985-448-4100, email: tutoring@nicholls.edu, or visit http://www.nicholls.edu/academic-enhancement/ Online Tutoring through Moodle. Look for the Brainfuse log-in link on the home page, http://moodle2.nicholls.edu/moodle/ CONTINUED LEARNING FOLLOWING AN EXTREME EMERGENCY: In order to make continued learning possible following an extreme emergency, students are responsible for: reading regular emergency notifications on the NSU website; knowing their Blackboard (or designated system) student login and password; knowing how to use and access Blackboard (or university designated electronic delivery system); being familiar with emergency guidelines; evacuating textbooks and other course materials; contacting faculty regarding their intentions for completing the course. Faculty are responsible for: their development in the use of the Blackboard (or designated) software; having a plan for continuing their courses using only Blackboard and email; continuing their course in whatever way suits the completion of the course best, and being creative in the continuation of these courses; making adjustments or compensations to a student's progress in special programs with labs, clinical sequences or the like only in the immediate semester following the emergency. CLASS DISRUPTIONS: The use of cellular phones, pagers or any other electronic personal devices is prohibited in class. Any infractions will result in class being dismissed and experiments considered over. This includes but not limited to using your phone as timer—get a watch or I will supply stopwatches if needed, going to the hallway while a experiment is ongoing to check on texts. texting or calling or receiving incoming calls or texts receiving alerts regarding incoming texts or calls using phone as alarm system. Note: This is not a binding contract. This syllabus is subject to change throughout the course.