CHEMISTRY 202 - ORGANIC CHEMISTRY II

Spring Semester, 2014

M,W,F 11:00-11:50

H-355

 

Instructor:  William A. Price, Ph.D.

                        Office: H-345

                        Phone: (215) 951-1261

Mail: price@lasalle.edu

                        http://www.lasalle.edu/~price

 

CHM 201 Homepage: http://www.lasalle.edu/~price/CHM202.HTM

 

Texts:  L.G. Wade Organic Chemistry, 8th Edition, Pearson, Boston, MA, 2013. 

            ISBN10: 0-321-76841-8, ISBN13: 978-0-321-76841-4

            MasteringChemistry: http://www.masteringchemistry.com

                                    Organic Chemistry II, CHM 202; 

                                    Course ID: CHM202PRICE2014 

            Access code comes bundled with text in bookstore - to purchase separately, go to masteringchemistry link above. Old CHM 111 codes will not work.

            CHM 202 bundle in bookstore has textbook, access code to masteringChemistry, answer book/study guide and molecular model kit

 

            Laboratory – purchased as a package:

a) J. R. Mohrig, C.N. Hammond, P.F. Schatz, and T.C. Morrill, Custom Laboratory Manual from Modern Projects and Experiments in Organic Chemistry, Freeman, New York, 2003.

b) J. R. Mohrig, C.N. Hammond and P.F. Schatz, Techniques in Organic Chemistry, Third Edition

 

Recommended: 

For those not purchasing the bundle in the bookstore, Chem-Tutor Student Modeling System for Organic Chemistry, Aldrich Chemical Co. (available from stock room – limited supply).

 

Course Description and Learning Objectives:

                Chemistry 202 is a course that will build on the foundation that was established in CHM 201. The course will begin with the study of structure, synthesis and reactions of alcohols.  It is important to recognize that much of this continues the substitution and elimination concepts from the fall semester.  We will then focus on structure elucidation using infrared (IR) spectroscopy, mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy. Take a look at some excellent tutorials and spectroscopy resources on my LINKS page.  The course will then continue with the study of different functional groups in cluding ethers and epoxides, followed by conjugated pi systems including pericyclic reactions and aromatic (benzene-type) chemistry. After a brief look at ultraviolet (UV) spectroscopy, the course will continue with examination of structure, preparation, and reactivity of oxygen-containing functional groups within molecules. The approach used will incorporate orbital analysis (structure), nomenclature, electron distribution and flow (mechanism), practical applications, reactions, and ultimately synthesis.

            The amount of material to be covered is quite large, thus it is necessary that you keep up with the course lecture to lecture. We will not cover every section of every chapter – your tests and quizzes and homework will only cover material we have discussed in class.  Your ability to apply abstract material to specific, sometimes new situations is a crucial learning goal in this course.  One cannot expect to succeed by studying the day or two before an exam only.  This is an abstract, cumulative subject that requires daily attention.  One suggestion is to read the appropriate chapter and print and read the powerpoint slides prior to attending class.  This way, the material covered in class will seem somewhat familiar (what a great feeling) and will hopefully clarify any questions you might have.  Do as many of the chapter problems in Wade as possible.  Do not hesitate to ask questions in class, after class or during any office hour.  Use of the study guide is helpful, but only if you first attempt the problems on your own.  You must put time into this course in order to succeed.  The more problems you do (especially in the spectroscopy portion of the course) the more comfortable you will be with the material.

            Students of organic chemistry are often overwhelmed by the number of compounds, names, reactions, and mechanisms that confront them.  Perhaps the most important skill that you developed in CHM 201 was the ability to organize, categorize and apply.  By learning an abstract concept and having the flexibility to apply it to a variety of similar situations, the amount of memorization is drastically reduced.

            The purpose of a good textbook is to organize this vast amount of material into a few basic principles off of which many extensions and applications can be made. Our goal is to become problem solvers or diagnosticians at the molecular level - not memorizers!  On successful completion of the course the student will be able to demonstrate competency in the course material, as well as the ability to report and analyze laboratory observations.

 

Strategy:        

            The amount of material to be covered is quite large (over 600 text book pages) thus it is imperative that you keep up with the course.  Keeping up is most easily accomplished by reading the appropriate chapter prior to attending class.  This is not a course where one can effectively cram immediately prior to an exam.  Work as many of the recommended problems from the book as possible and ask for help when necessary.  You may also find that rewriting your lecture notes in a less hurried (and more legible) fashion will help in your retaining and comprehending the material.  The powerpoint slides are all posted on our website.  You find it easier to either print them ahead of time or use a laptop or i-Pad in class to follow along.  You will find the study guide useful only if you attempt the problems on your own first.

 

MasteringChemistry:

            A schedule of homework problems is on the calendar once you enter MasteringChemistry. There will be several problem sets assigned throughout the semester. They will be posted roughly a week before they are due. These may take up to two hours to complete so do not start them at the last minute. You can save your work and come back to it at a later time. A very important new skill that you will continue to use is the ability to draw molecules using the template drawing tools supplied in pertinant questions. The first week, if you haven’t already done so, you should do the "Introduction to MasteringChemistry" problem set so that you are familiar with nuances like subscripts, superscripts, drawing Lewis structures and structures of more elaborate organic molecules (sometimes in 3 dimensions), etc.  After the due dates, the problems sets will remain open, but are closed to further credit.

 

Chapter Sequence and Suggested Problems:

            We will cover chapters 10-22 in CHM 202.  Chapter coverage will be selective.  It is the student's responsibility to know what portions of chapters are not covered in lectures and thus not covered on exams. 

            The text contains an excellent set of problems.  It is recommended that you solve the problems in the running text as you read the material (you should use a composition notebook for problems).  The recommended problems at the end of the chapters can be used to fine tune your grasp of the material.  Some of the homework problems from MasteringChemistry are from your book.  You will also find many tutorials, practice problems from old exams on the website.

 

Grades:

            The course consists of both lecture (76%) and laboratory (24%).  Your laboratory  grade is determined by your laboratory instructor.  In order to pass the course, you must have a passing grade in both parts.  The breakdown is as follows:

                        4 hour exams                          400 pts (47%)

                        Homework and quizzes           100 pts (12%)

                        Final exam                              150 pts (17.5%)

                        Laboratory                              200 pts (23.5%)

 

A schedule of exams (every 10th lecture) with probable coverage is shown below:

 

                        Wednesday, Feb. 5                  Chapters 10-12.12

                        Friday, Feb. 28                        Chapters 12.13-15

                        Wednesday, Nov. 6                 Chapters 6-7

                        Wednesday, Dec. 4                 Chapters 8-9

 

 

Final Grades:

            Assessment of your performance on the various assignments will culminate in a letter grade (I do use +/- grade system). 

Typically, a letter grade of A = 90-100; B = 80-89; C = 70-79; D = 60-69; F < 60.

 

Semester Calendar:

Monday

Wednesday

Friday

Jan. 13

Intro & CH 10

 15

CH 10

17

CH 10

20

MLK Day

22

CH 11

24

CH 11 

27

CH 11

29

CH 12 (IR)

31

CH 12 (IR)

Feb. 3

CH 12 (MS)

5

EXAM I (CH 10-12.12)

7

CH 12 (MS)

10

CH 13

12

CH 13

14

CH 13 

17

CH 14

19

CH 14

21

CH 15

24

CH 15

26

CH 15

28

EXAM II (CH 12.13-15)

March 3

Spring Break

5

Spring Break

7

Spring Break

10

CH 16

12

CH 16

14

CH 17

 17

CH 17

19

CH 17

21

CH 18 

24

CH 18

26

CH 18

28

CH 19

31

EXAM III (CH 16-18)

April 2

CH 19

4

CH 19

7

CH 20

9

CH 20

11

CH 20

14

CH 21

16

CH 21

18

Easter Holiday

21

Easter Holiday

23

CH 21

25

CH 22

28

 CH 22

30

EXAM IV (CH 19-22)

May 2

Review

Important dates: 

Last day to withdraw with a “W” grade, Tuesday, April 1

Wednesday, April 23 will follow a Monday class schedule

Final Exams are during the week of May 5-9

Missed exams can only be made up with documentation for the absence and a note from your academic advisor.

 

This syllabus is a guide and every effort will be made to adhere to the contents.  However, circumstances and events may make it necessary to modify the syllabus slightly during the semester depending on the progress made and needs of the students.  Any changes will be made with plenty of advanced notice.