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SYLLABUS Organic Chemistry I CHEM253 Fall 2008

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<strong>SYLLABUS</strong> <strong>Organic</strong> <strong>Chemistry</strong> I <strong>CHEM253</strong><br />

<strong>Fall</strong> <strong>2008</strong><br />

Instructor: J. Brent Friesen<br />

Office: 326 Parmer Hall<br />

Phone: 524-6972<br />

Email: jbfriesen@dom.edu<br />

Webpage: http://domin.dom.edu/faculty/jbfriesen/<br />

Class Format:<br />

Lecture A: Monday, Wednesday, & Friday 10:30-11:20; Thursday 11:30-12:30<br />

Lecture B: Monday, Wednesday, & Friday 11:30-12:20; Thursday 1:00-2:00<br />

Lab I: Wednesday 1:30 – 4:30 in Parmer 331<br />

Lab II: Thursday 8:30 – 11:30 in Parmer 331<br />

Lab II: Wednesday 1:30 - 4:30 in Parmer 331<br />

Attendance is MANDATORY at all class meetings<br />

Required Materials:<br />

<strong>Organic</strong> <strong>Chemistry</strong> 7 th ed. 2007<br />

By John E. McMurry Brooks Cole<br />

Duplicate Page Lab Notebook: Hayden-McNeil specialty products, Jones and Bartlett Publishers,<br />

or W.H. Freeman.<br />

Protective Safety Goggles. “Goggles” not “glasses.”<br />

Many Handouts will be distributed in this course.<br />

You will need a three-ring binder to organize them.<br />

Optional Materials:<br />

Molecular Model Kit. (Available in bookstore, online and from former <strong>Organic</strong> students.)<br />

Supplemental Materials: (on reserve at the library)<br />

Study Guide with Solutions Manual for McMurry's <strong>Organic</strong> <strong>Chemistry</strong>, 7 th ed<br />

By John E. McMurry Brooks Cole<br />

The <strong>Organic</strong> Chem Lab Survival Manual, by J.W. Zubrick,<br />

John Wiley & Sons, Inc. (The 7 th edition is most recent but the 5 th and 6 th are also fine.)<br />

Websites:<br />

http://domin.dom.edu/faculty/jbfriesen/chem253.htm<br />

http://blackboard.dom.edu


2<br />

Course Description:<br />

<strong>Chemistry</strong> is often characterized as the "central" science because of the many connections<br />

to other fields. Due to the relevance of chemistry in many disciplines, it is important that<br />

people in most scientific fields have some understanding of chemistry. This course will<br />

be the first semester of an overview of organic chemistry. <strong>Organic</strong> chemistry is the study<br />

of compounds that originate in living systems; therefore, it is recognized as an essential<br />

ingredient in the education of scientists in a wide range of fields, particularly the life<br />

sciences. The major foci of the course are to:<br />

1) understand the reactivity of organic compounds,<br />

2) to appreciate the role of structure in chemical identity and<br />

3) apply reactivity and structure to the understanding the of organic molecule function.<br />

This course in challenging and fast-paced. This means that a lot of material will be<br />

covered in a relatively short period of time. The crucial importance of organic chemistry<br />

dictates the pace. This course involves cumulative, vertical learning. That which is<br />

learned in the first and subsequent weeks is needed continuously, throughout the year,<br />

even into the last week!<br />

Course Objectives:<br />

1) Think Molecular! Molecules are interesting and important. Molecular thinking helps<br />

us understand how organisms function and helps us appreciate what is going on in the<br />

world in which we live. From the lecture, text, lab and problems in this course, you<br />

will be able to ask questions about natural phenomena and use models and metaphor<br />

to describe what is going on at the molecular level.<br />

2) Become acquainted with the language of organic chemistry. Every discipline has its<br />

vocabulary and terminology associated with it. <strong>Organic</strong> chemistry has much<br />

representational language in the form of functional groups, molecular structural<br />

formulas and 3-D representations.<br />

3) Familiarize yourself with mechanism-based chemical reactivity. Much of what we do<br />

involves using electron movement to explain and predict chemical reactivity.<br />

4) Synthesis and spectroscopy problem solving is a means of improving your problemsolving<br />

skills relating to real-world problems in the chemical sciences.<br />

5) Basic experimental techniques will be learned and practiced in the laboratory section.<br />

Creativity requires the courage to let go of certainties.<br />

Erich Fromm


3<br />

Academic Integrity Policy<br />

Students of the university must conduct themselves in accordance with the highest<br />

standards of academic honesty and integrity. Failure to maintain academic integrity will<br />

not be tolerated. The following definitions are provided for understanding and clarity.<br />

Definitions of Plagiarism, Cheating and Academic Dishonesty<br />

Student plagiarism is the deliberate presentation of the writing or thinking of another as<br />

the student’s own. In written or oral work a student may make fair use of quotations,<br />

ideas, images, etc., that appear in others’ work only if the student gives appropriate credit<br />

to the original authors, thinkers, owners or creators of that work. This includes material<br />

found on the internet and in electronic databases.<br />

Cheating entails the use of unauthorized or prohibited aid in accomplishing assigned<br />

academic tasks. Obtaining unauthorized help on examinations, using prohibited notes on<br />

closed-note examinations, and depending on others for writing of essays or the creation<br />

of other assigned work are all forms of cheating.<br />

Academic dishonesty may also include other acts intended to misrepresent the authorship<br />

of academic work. Deliberate acts threatening the integrity of library materials or the<br />

smooth operation of laboratories are among possible acts of academic dishonesty.<br />

Sanctions for Violations of Academic Integrity<br />

If an instructor determines that a student has violated the academic integrity policy, the<br />

instructor may choose to impose a sanction, ranging from refusal to accept a work<br />

product to a grade “F” for the assignment to a grade “F” for the course. When a sanction<br />

has been imposed, the instructor will inform the student in writing. The instructor must<br />

also inform the student that she/he has the right to appeal this sanction, and refer the<br />

student to the Academic Appeals Process described in the Bulletin of the Rosary College<br />

of Arts and Sciences. The instructor will send a copy of this letter to the Dean of the<br />

Rosary College of Arts and Sciences. The Dean will note whether a student has<br />

committed multiple violations of the academic integrity policy over time, and in such<br />

cases the Dean may institute a process leading to possible further sanctions, including<br />

suspension or expulsion from the university…<br />

“The ultimate goal in science education is no longer just amassing a body of<br />

knowledge, but it’s also developing the skills to go about answering questions<br />

independently. It is not possible for any one individual to learn that whole body of<br />

knowledge. Perhaps equally important is to be able to generate ways of thinking<br />

about questions that we have and how we might go about exploring those questions<br />

on our own.” Dr. Anita Greenwood, University of Massachusetts - Lowell


4<br />

Tentative Course Calendar:<br />

Date Topic Text Selection<br />

8/27 Introduction/Overview 1.1 to 1.4<br />

8/28 Bonding, & Hybridization, 1.5 to 1.8<br />

8/29 Structural Formulas 1.9 to 1.12<br />

9/01 Electronegativity & Formal Charges 2.1 to 2.3<br />

9/03 Resonance 2.4 to 2.6<br />

9/04 Acid/Base 2.7 to 2.10<br />

9/05 Acid/Base 2.11 to 2.13<br />

9/08 Functional Groups 3.1 to 3.3<br />

9/10 Alkane Conformations 3.6 & 3.7<br />

9/11 Alkane Classification & Nomenclature 3.4 & 3.5<br />

9/12 Cycloalkanes 4.1 to 4.3<br />

9/15 Cycloalkane Structure and Nomenclature 4.4 to 4.6<br />

9/17 Cycloalkane conformations 4.7 to 4.9<br />

9/18<br />

9/19 EXAM I (Chapters 1, 2, 3, and 4)<br />

9/22 <strong>Organic</strong> Reactions 5.1 to 5.4<br />

9/24 Thermodynamics & Kinetics 5.5 to 5.8<br />

9/25 Biological Reactions 5.9 to 5.11<br />

9/26 Alkenes introduction and Naming 6.1 to 6.3<br />

9/29 Alkene Stereochemistry 6.4 to 6.6<br />

10/01 Alkene Reactivity 6.7 to 6.11<br />

10/02 Preparation of Alkenes 7.1 to7.4<br />

10/03 Alkene Reactions 7.5 to 7.8<br />

10/06 Alkene Reactions 7.9 to 7.11<br />

10/08 Alkynes introduction and Naming 8.1<br />

10/09 Preparation of Alkynes 8.2 to 8.5<br />

10/10 Alkyne Reactions 8.6 to 8.9<br />

10/13<br />

10/15<br />

10/16 EXAM II ( Chapters 5, 6, 7, & 8)<br />

10/17 LONG WEEKEND<br />

10/20 Introduction to Stereochemistry 9.1 to 9.4<br />

10/22 Absolute Stereochemistry 9.5 to 9.8


5<br />

Date Topic Text Selection<br />

10/23 Diastereomers & Meso 9.9 to 9.11<br />

10/24 Fischer Projections 9.12 to 9.14<br />

10/27 Haloakane introduction and Naming 10.1 to 10.3<br />

10/29 Preparation of Haloalkanes 10.4 to 10.6<br />

10/30 Haloalkane Reactions 10.7 to 10.9<br />

10/31 Substitution Reactions 11.1 to 11.3<br />

11/03 S N 2 Reactions 11.4 to 11.6<br />

11/05<br />

11/06<br />

11/07 EXAM III (Chapters 9, 10, & 11.1 to 11.6)<br />

11/10 Elimination Reactions E2 11.7 to 11.9<br />

11/12 Elimination Reactions E1 11.10 to 11.12<br />

11/13 Summary of Substitution and Elimantion<br />

11/14 Infrared Spectroscopy 12.5 & 12.6<br />

11/17 Infrared Spectroscopy of Functional Groups 12.7 & 12.8<br />

11/19 Nuclear Magnetic Resonance Spectroscopy 13.1 to 13.3<br />

11/20<br />

13 C NMR 13.4 to 13.7<br />

11/21<br />

1 H NMR proton equivalence & chemical shifts 13.8 & 13.9<br />

11/24<br />

1 H NMR integration & spin-spin splitting 13.10 & 13.11<br />

11/26 THANKSGIVING HOLIDAYS<br />

11/27 THANKSGIVING HOLIDAYS<br />

11/28 THANKSGIVING HOLIDAYS<br />

12/01 NMR problems 13.12 & 13.13<br />

12/03<br />

12/04 EXAM IV (Chapters 9 & 12a)<br />

12/05<br />

12/?? FINAL EXAM (Cumulative)<br />

“We should never lose our zest for living, our excitement and enthusiasm, our curiosity,<br />

our desire to know. The person who does is certainly blind to the world, its miracles and<br />

possibilities, and one’s own possibilities.” Earl Nightingale


6<br />

Grading for <strong>Organic</strong> <strong>Chemistry</strong> : The grade for this course consists of both the lecture<br />

grade as well as the laboratory grade. The distribution of the grades will be:<br />

Quizzes (Best 40) Units of 5 points 20%<br />

Homework Assignments (Best 5) 20 points each 10%<br />

Laboratory 200 points total 20%<br />

Midterm Exams (Best 3 of 4) 100 points each 30%<br />

Final Exam 200 points 20%<br />

Letter Grade Assignments:<br />

100 > A > 92% 92 > A- > 90<br />

90 > B+ > 88 88 > B > 84 84 > B- > 82<br />

82 > C+ > 80 80 > C > 76 76 > C- > 74<br />

74 > D > 65<br />

Attendance:<br />

Class attendance is an essential component of this course. If you are absent you cannot<br />

receive the points designated for the class preparation or in-class quiz. You will lose 5<br />

points for every 15 minutes that you are absent during regular class time. Consistently<br />

missing class will not be tolerated. More than 8 missed class sessions will result in an “F”<br />

grade for the course.<br />

Why Should Students Attend Class?<br />

1) Attending class allows you to be part of a learning community. Learning has a<br />

personal and communal dimension, both of which are critical to the student.<br />

2) Interaction with the instructor is another reason you should attend class. The<br />

physical presence of an instructor has a holistic impact on each student that<br />

cannot be duplicated or replaced by a book, video or electronic<br />

communication.<br />

3) The presence of students in the classroom is part of the course design. In order<br />

to fulfill the purpose for which the course is offered, students must be present<br />

in the classroom during class time.<br />

4) The bottom line: you (and/or someone who loves you) paid for it!


7<br />

Lecture and Reading:<br />

The lecture time will be spent introducing new concepts, solving sample problems and<br />

going over problems areas that have been identified from graded homework and quizzes.<br />

Preparation for lecture is essential. The current text is very organized and readable. Make<br />

use of the many diagrams in the text, <strong>Organic</strong> <strong>Chemistry</strong> is a very visual discipline.<br />

Follow the problems solved in the text. Reading the book before lecture will help you<br />

assimilate new concepts easier and guide you to pose key questions about the material.<br />

Bring all graded papers and work-in-progress to class. Do not hesitate to ask questions<br />

about the worksheet you are currently doing.<br />

Exams:<br />

All examinations will be cumulative with the emphasis on the newest material. I will be<br />

glad to schedule a review before any of the exams if the interest is there. Exams must be<br />

taken the day they are offered. Any missed exams will be counted as a dropped score. No<br />

make-up exams will be offered until finals week.<br />

Quizzes:<br />

There will be at least 40 five-point quizzes. The format of the quizzes will vary. Quizzes<br />

may be given to prepare for the next class period. These are due at the beginning of the<br />

class period for which they are assigned. Online quizzes will be completed before the<br />

class period for which they are assigned. Quizzes given in class will be 5-10 minutes in<br />

length. There are no make-up quizzes. Quizzes are designed 1) to help you keep you up<br />

to date in the class, 2) to encourage you to do practice problems, and 3) to allow you to<br />

become used to my style of questions. You will be allowed to drop quiz problems if more<br />

than 40 are given.<br />

Homework:<br />

The only way to learn organic chemistry is to do problems. Thus, there will be homework<br />

worksheets handed out regularly (about one for each chapter). Please do your homework<br />

problems as they are covered in class. Be sure to raise pertinent questions in class about<br />

homework problems. This effort should help you to keep up with the material and come<br />

to class with questions about the material that is being covered. Be forewarned these<br />

problems are a minimum requirement! You should attempt to solve many of the chapter<br />

exercises, end-of-chapter problems, and web page exercises.<br />

In the event that homework problems will be collected, hand your homework in at the<br />

beginning of the class period the day it is due. Any homework handed in after it is due<br />

will receive a two-point deduction. No homework will be accepted after the homework<br />

has been graded and handed back. Extra credit will not be accepted on late work.<br />

Consistently handing in late homework will not be tolerated. In addition to the above<br />

penalties no more than two late assignments will be graded.


8<br />

Some Reflections On Teaching and Learning:<br />

My job is to identify and develop the major conceptual issues for the course and then to<br />

show how those concepts are used in understanding chemical reactivity. In addition, I<br />

hope to articulate the connections between concepts in this class, lab, and other classes<br />

that you are taking. I would also like to share with you some of the exciting modern<br />

advances in organic chemistry and the applications. In order to accomplish these goals, I<br />

would like to have an interactive classroom with feedback from you. This possibility<br />

means less lecturing and more discussion with a focus on problem solving and conceptual<br />

understanding. Hopefully, we can create an environment where it is possible to ask<br />

questions, take risks and even fail. Listed below are some suggestions which will help<br />

you to learn organic chemistry and will also help set up an interactive, constructive<br />

environment.<br />

1. Come to class. Regular attendance is expected. You are responsible for all<br />

information disseminated at all class meetings. If you are not there, you will miss the<br />

flow of events, the questions and discussion of your peers, and information given in<br />

the lecture.<br />

2. Work problems. Work all of the problems in the text and at the end of the chapter.<br />

Try to work the problems in a reflective manner. Test your understanding of<br />

concepts. Don't jump to the solutions manual if the answer is not immediately<br />

apparent. As the exams and quizzes will test your ability to apply the material to new<br />

situations and problems, it is critical that you understand the concepts. There are also<br />

be problems and exercises on-line at the <strong>Organic</strong> <strong>Chemistry</strong> Companion Page. If you<br />

are having difficulties, this might be a place to find extra insight.<br />

3. Read the chapter ahead of time. This suggestion does not have to be an intensive<br />

effort. A look at which functional groups are involved, the topic headings, and the<br />

type of reaction will give you some sense of where we are headed.<br />

4. Study diagrams and tables. They are more than pretty pictures. They can pull together<br />

what is being described in the text in a very vivid way.<br />

5. Explore the on-line supplementary materials. The animations are awesome and show<br />

chemical structure and reactivity in a very dramatic way.<br />

6. It is absolutely essential that you learn the vocabulary of organic chemistry. Important<br />

words and terms must be memorized. The textbook puts key terms in boldface and<br />

includes them in the "Key Terms" section at end of each chapter.<br />

7. If you are in trouble, ask for help. I have posted office hours at which time I will be<br />

available to answer questions. I will also be glad to make an appointment for other<br />

times. If you have a quick question, feel free to contact me by email. In addition, I<br />

will organize help sessions if a group of students are having difficulty with a<br />

particular topic or if the class requests a review session before an exam. Remember,<br />

in the end, you are responsible for learning.


9<br />

What do I need to remember from General <strong>Chemistry</strong>?<br />

There are several concepts from General <strong>Chemistry</strong> that we will assume you have learned<br />

and learned well. While we will review all of them in class, the reviews will be rather<br />

brief. It is absolutely essential that you have a solid understanding of these concepts. If<br />

you don’t, you had best go back and review them.<br />

1. Atomic structure and Periodic Trends<br />

You should know about atomic orbitals and electron configurations. In <strong>Organic</strong><br />

<strong>Chemistry</strong> we will be playing “Where’s the electron?” from beginning to the end. It is<br />

important to have a basic understanding of electrons of atoms in order to understand<br />

electrons of molecules. Periodic trends especially that of electronegativity, are useful to<br />

remember.<br />

2. Bonding and Molecular Geometry<br />

The principles of covalent bonding, ionic bonding, hybrid atomic orbitals and molecular<br />

geometries (Valence Shell Electron Repulsion Theory) are absolutely essential to<br />

understanding the behavior of organic molecules. It is very important to be able to draw<br />

the Lewis Structure, complete with non-bonding electrons and formal charges, of every<br />

molecule you come across.<br />

3. Electronegativity and Molecular Polarity<br />

Combining electronegativities of atoms in a molecule with its molecular geometry allows<br />

one to predict the overall molecular polarity, which is an essential step in predicting<br />

physical and chemical properties of organic molecules.<br />

4. Acid-Base Concepts<br />

Almost every single reaction in organic chemistry can be described in terms of an acidbase<br />

reaction, either by the Bronstead definition or by the Lewis definition. (The latter<br />

being far more common and important.) Also important is the concept of conjugate acids<br />

and bases and their relative strengths (weaker acid means stronger conjugate base, etc…)<br />

Know these concepts like the back of your hand!<br />

5. Equilibrium, Kinetics and Thermodynamics<br />

To understand organic reactions and mechanisms, we make extensive use of the<br />

principles of equilibrium (Including Le Chatelier’s principle), thermodynamics and<br />

kinetics. Unlike General <strong>Chemistry</strong>, though, we do very little mathematics in <strong>Organic</strong><br />

<strong>Chemistry</strong>. Rather, we are more often concerned with qualitative relationships between<br />

these principles, and we make extensive use of reaction coordinate diagrams to describe<br />

them. Be able to read, interpret, and draw reaction coordinate diagrams (also called<br />

potential energy diagrams).

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