Chemistry 216 - The Synthesis and Characterization of Carbonyl Compounds

Image of a conical flask

Image courtesy of jemsweb under a Creative Commons license: BY-SA.

Term:
Spring 2012
Published:
June 21, 2012
Revised:
June 5, 2015

CHEM 216 builds on the experimental approach started in CHEM 211. Students participate in planning exactly what they are going to do in the laboratory by being given general goals and directions that have to be adapted to fit the specific project they will be working on. They use microscale equipment, which requires them to develop manual dexterity and care in working in the laboratory. They also evaluate the results of their experiments by checking for identity and purity using various chromatographic and spectroscopic methods.

Instructor: Ginger Shultz

Course Level: Undergraduate

Available on: PBworks

Course Structure: 1 hour lecture and 4 hour lab- twice a week

This course is part of the 2011-2013 MELO 3D project, supported by an LSA Instructional Technology Committee New Initiatives/New Infrastructure grant.

Syllabus

Course Schedule
 

Lecture

The lecture portion of the course will include discussion of reaction chemistry and stoichiometry, lab techniques, infrared spectroscopy, and nuclear magnetic resonance spectroscopy. The theme of chemistry for this term is "The Chemistry of Carbonyl Compounds". The chemistry presented corresponds to that in Chemistry 215 and the two courses should be taken together.  

Lab

The laboratory in chemistry 216 is designed to build on your experience in Chemistry 211 toward the development of skills in laboratory technique and in asking and answering questions about chemistry by designing experiments. You will have some freedom to organize and design your own work and to cooperate with your classmates in solving problems.
 

Attendance

Attendance is absolutely critical. Students are expected to sign in each day and complete all experiments. E-mail both Dr. Shultz and your GSI in advance in the event of an absence. Turn in an excused absence form along with documentation to the 215/216 mailbox in Chemistry room 1416.
 

Course Grades

Course grades will be based on participation points, quizzes and lab reports. Due dates for all assignments are provided in the course schedule. Grades will be assessed separately for each lab section, in order to account for grading differences between GSIs. An average point total typically corresponds to a B+, however it is possible for all students in a single lab section to receive A's if the point total range for that lab section is narrow.  Regrade requests for lab notebook pages and/or lab report assignments, and quizzes should be made in writing to Dr. Shultz no later than two weeks from the date they are returned. A grade appeal for the course must be made in writing within 6 months of the end of the term in which the original grade was assigned.
 
1. Participation points. Participation points will be assessed by your GSI at the beginning of each lab session and include completion of pre-lab questions, the pre-lab portion of your lab notebook pages, group experimental design (Exp. 3,4,6 & 7 only) and GSI points. Pre-lab questions will be posted prior to the start of each new experiment on the CTools site and should be written in your lab notebook along with the pre-lab portion of the experimental write up. GSI points will be assigned during each lab session by your GSI. The purpose of GSI points is to ensure that all students come to lab prepared, follow safety rules and guidelines, and are good citizens in the lab. GSI points will be assessed from 0 to 5 points.  Where 0 = unexcused absence, 1 = attended, but not prepared or unsafe, 3 = prepared, 5 = outstanding.
 
2. Quizzes. Five short quizzes will be given through out the term  to assess understanding of reaction chemistry, experimental procedure, and techniques used in each experiment. Two spectroscopy quizzes will assess understanding of NMR and IR spectroscopy. Quizzes will be based on information from lecture, the online manual, and from pre-lab questions and discussion. A lab practical quiz will be given during the last lab session and will assess ability to perform key lab techniques and use them to identify and unknown compound.
 
3. Lab reports. Lab reports will include a formal type-written lab report (25 points each) and lab notebook pages (10 points each). There will be no lab notebook pages due for experiment 5 and no formal lab reports due for experiments 2 & 7.
 

Point Distribution

Assignments                Components                                                                             Subtotal

                                       Pre-lab Assignments

                                       Questions Exp. 1,2,3,4,6 & 7 @ 2 pts each (total 12 pts)

                                       Notebook write-up completed before lab

                                       Exp. 1, 2, 3, 4, 6, & 7 @ 3 pts each (total 18 pts)

    Participation                Group Experimental Design                                                    130 points

                                       Exp. 3,4,6 & 7 @ 10 pts each (total 40 pts)

                                       GSI points

                                       5 pts per lab session X 12 sessions (total 60 pts)

    Quizzes                       Short quizzes 5 @ 10 pts each                                               180 points

                                       IR quiz 30 pts

                                       NMR quiz 50 pts

                                       Lab practical 50 pts

    Lab Reports                 Formal lab reports (total 115 pts)                                           175 points

                                       Exp. 1, 3, 4, & 6 @ 25 pts each

                                       Exp. 5 @ 15 pts

                                       Lab notebook pages

                                       Exp. 1, 2, 3, 4, 6 & 7 @ 10 pts each (total 60 pts)        
                                      
                                       Total                                                                                      485 points
 

Academic Integrity

Collaboration in the laboratory setting is encouraged, however all written work must be your own. Academic misconduct will result in a grade of zero on the assignment for which it takes place. Cheating on a quiz may result in failing the course. Please read the information at the LSA Site for Academic Integrity for examples of academic misconduct and other information.

About the Creators

Ginger Shultz

Ginger Shultz is a postdoctoral teaching fellow in the department of Chemistry. 

Image of a conical flask

Image courtesy of jemsweb under a Creative Commons license: BY-SA.

Term:
Spring 2012
Published:
June 21, 2012
Revised:
June 5, 2015

Handouts

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Formal Lab Reports

Ginger Shultz

Group Experimental Design

Ginger Shultz

Lab Notebook

Ginger Shultz

Labs

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Experiment 1: Acetylation of Aniline

Ginger Shultz

Experiment 2: Reduction of NaBH4

Ginger Shultz

Experiment 3: Esterification

Ginger Shultz

Experiment 4: The Aldol Condensation- Preparation of Chalcones

Ginger Shultz

Experiment 5: Identification of a Spectroscopic Unknown

Ginger Shultz

Experiment 6: The Wittig Reaction

Ginger Shultz

Experiment 7: The Grignard Reaction

Ginger Shultz

Lab Practical

Ginger Shultz

Miscellaneous

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Course/Resource Archive in Institutional Repository (October 2012)

Ginger Shultz

Schedules

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Course Schedule

Ginger Shultz

Supplemental Readings

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Calculations

Ginger Shultz

Lab Safety

Ginger Shultz

Lab Skills

Ginger Shultz

Online Chemical Databases

Ginger Shultz

Spectroscopy

Ginger Shultz
Image of a conical flask

Image courtesy of jemsweb under a Creative Commons license: BY-SA.

Term:
Spring 2012
Published:
June 21, 2012
Revised:
June 5, 2015

Experiment 1: Acetylation of Aniline

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Experiment 1: Acetylation of Aniline

Ginger Shultz

Lab Safety

Ginger Shultz

Experiment 2: Reduction of Organic Compounds

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Calculations

Ginger Shultz

Experiment 2: Reduction of NaBH4

Ginger Shultz

Lab Skills

Ginger Shultz

Experiment 3: Esterification

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Experiment 3: Esterification

Ginger Shultz

Group Experimental Design

Ginger Shultz

Experiment 4: The Aldol Condensation - Preparation of Chalcones

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Experiment 4: The Aldol Condensation- Preparation of Chalcones

Ginger Shultz

Experiment 5: Identification of a Spectroscopic Unknown

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Experiment 5: Identification of a Spectroscopic Unknown

Ginger Shultz

Experiment 6: The Wittig Reaction

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Experiment 6: The Wittig Reaction

Ginger Shultz

Experiment 7: The Grignard Reaction

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Experiment 7: The Grignard Reaction

Ginger Shultz

Lab Practical

Ginger Shultz

Spectroscopy

Ginger Shultz