ORGANIC CHEMISTRY II
Chemistry 212
Gordon College, Spring 2019


Prof. Irvin J. Levy, Lecture and Lab L1
Ms. Verna J. Curfman, Labs L2 & L3
Office Hours:
MWF, 9:10-10:10
MW, 12:30-1:30
Tu, noon-1:00
or by appointment

This continuation of the two semester course in Organic Chemistry will seek to develop an appreciation of the importance of carbon chemistry in our lives and in our world. In a practical light, we will endeavor to acquire a level of expertise in the theoretical and actual manipulation of carbon based molecules. Thorough knowledge of the material from the first semester of the course is an assumed prerequisite.

This semester we will expand our intitial understanding of green chemistry by producing outreach projects to enhance green chemistry literacy for others.

TEXTS

1. Organic Chemistry, 12th ed., Graham Solomons & Craig Fryhle
2. The Organic Chem Lab Survival Manual, 10th ed., Zubrick
(Recommended) Study Guide to Organic Chemistry, 11th ed., Solomons & Fryhle

ADDITIONAL MATERIALS

1. Bound notebook for laboratory
2. Safety goggles as required by Department

MODES OF EVALUATION

Organic Chemistry is very much like a language. As with any language, mastery is only possible with regular practice. Accordingly, homework assignments following the enclosed Class Schedule will be given daily. It is expected that the assignment will be completed before the next lecture. Homework will be assigned to help clarify important concepts; however, homework will not be collected and will not directly affect the course grade. Homework does, of course, affect the grade in that it is unlikely that the course content can be mastered without significant practice. Self-evaluation of homework will be possible through the use of the Study Guide.

A brief quiz covering recent lecture material will normally be given at the beginning of every other class period. The first quiz will occur on the fourth day of class. Regular attendance is, thus, necessary to achieve success in the course. The three lowest quiz scores will be discarded when calculating the final quiz score. Make-up quizzes will not be administered under any circumstances. All quizzes are closed-book, closed notes.

Since the ability to communicate effectively is a key to success in scientific endeavors, a service-learning assignment (the Green Organic Literacy forum, or GOLum) is an important element in this course. GOLum will engage a team of several students in the preparation of a useful end product to communicate the principles of green chemistry to an audience external to this course. Due to the complexity of this project, several intermediate milestones are due (see below). Failure to observe these due dates will result in a one-half letter grade reduction in the final project grade for each milestone missed.

Three Opportunities will be administered on the dates listed below. Make-ups will be given only under extreme circumstances (illness, serious personal difficulty). Opportunity #2 is a take-home, open-book assignment which will require a significant amount of time on the week of April 1 to April 5. Please arrange to have a minimum of 10 hours to devote to this assignment. Individual students sometimes choose to work far beyond this suggested amount of time.

The final examination will be a multiple choice standardized American Chemical Society examination which is cumulative over both courses. Any student scoring at the national 90th percentile or higher on the this exam will automatically receive a grade of A in the course provided all laboratory work has also been completed. The study guide for this examination is available for purchase from the ACS at this link.

Laboratory work will be assessed in the following way. A student is expected to attend all labs (or makeup assignment if missed through excusable absence), properly utilize a laboratory notebook (which will be subject to examination without notice), show evidence of preparation for lab (through lab quizzes, flowcharts, etc.), and strictly adhere to all chemical hygiene rules. It is usually very difficult to make up missed labs, thus it is essential that lab attendance be very faithful. The lab grade begins at 100% and will be decreased by 10% for each nonperformance of the expected standards. After a one time grace period (no penalty), upon violation of a chemical hygiene rule, the student will be asked to leave the lab for the remainder of the class period. This will result in two reductions to the lab grade (chemical hygiene violation, nonexcused absence).

Laboratory notebooks will be prepared by the student and will be assessed by a combination of self-evaluation and peer-evaluation (neither of which will affect the actual grade in the course) and by evaluation by the lab instructor. Students who perform all laboratory work, observe all chemical safety regulations, and maintain an acceptable laboratory notebook will receive full credit for laboratory effort (representing 67% of the lab grade). During the final laboratory session, a laboratory examination will be administered. The score on this examination represents 33% of the lab grade.

GREEN ORGANIC LITERACY FORUM (GOLum) ASSIGNMENT

Last semester was a time to gather with a team and develop a plan for a GOLum project. This semester you will bring your project to completion. Several important dates apply to the various milestones in the project. The timely submission of all items is essential to success in the project. Details of the milestones follow. Milestones will only be accepted electronically (unless previously arranged) by submission to smeagol01984@gmail.com with all needed files attached. All milestones are due no later than 5pm on the due date. Submissions received after the 5pm deadline will be penalized.

Milestones

1. Week of January 21 - Group Meeting w/Professor

In this milestone all of the members of your team will gather with the professor to discuss current status of the project, assess accomplishments, and clarify the tasks that remain. Every member of the team must attend this 15-20 minute meeting which will be scheduled in advance.

2. January 28 - Team Report

In this milestone you will report the following:

3. February 11 - Annotated Bibliography & Revised Team Report

Based on the purpose of your project, you need to develop specific expertise in green chemistry as well as having general knowledge of the topic. In this assignment you are to compile resources (books, articles, web resources, people, etc.) that can be used to support your outreach and to provide your "training" as you prepare to reach out. Include a descriptive entry for every web site, article, book, handout, or person (other than your team members or your professor) that is relevant to your project. Note: this is a very individualized milestone.

You are to resubmit your Team Report (from the previous milestone) noting what tasks have been accomplished and altering the timeline as needed. Add a paragraph that clearly states change in the report from the previous version and the reason for those changes.

4. March/April - Peer Support

During the months of March and April, projects will be nearing completion. Teams will need peer support to complete their projects. For example, if students produce a video, they will need others to critique their script or raw footage; if students produce written materials, they will need others to critique their written work; if students prepare new lab activities, they will need others to test their activities; if students are visiting a high school, they will need an audience on our campus to run a "dress rehearsal". Each student in the class will be required to perform two (2) critiques in support of their peers. In order for a critique to count, the student must first confirm (verbally) with the professor that the critique is permitted (for example, I can't have 20 people critique the same video!). Unless otherwise directed, credit is received when the student sends a WRITTEN critique to all members of the team along with a copy to smeagol01984@gmail.com. In order to receive credit, the written critique must be submitted within seven (7) days of the peer review.

5. May 3 - Project completed and submitted in a binder with all relevant materials (Note: this one due date is negotiable, for good cause, if approved in writing at least one week in advance)

Your team will submit a white 1/2" binder containing the following:
USB data drive with relevant documents, handouts, photos, and copy of all of the following materials1 USB drive

Name of project and team members
Brief bio statements (with photos) and abstract
1 page maximum

Description of the audience, including total number directly reachedabout 1 page
Description of the presentation forumabout 1 page
Mirror: Copies of all material presented for the audiencevariable, 5-15 pages
Final annotated bibliographyvariable, 1-10 pages
Final action plan1-2 pages
Written critiques from peers1-3 pages
Your own critique, analysis of outcomes, suggestions for future work1-2 pages

GRADE COMPUTATION

Scores on graded materials are not curved unless otherwise indicated.

ASSIGNMENT WEIGHTS

      10% - Opportunity #1
      10% - Opportunity #2
      10% - Opportunity #3 (final exam week)
      10% - Final examination (curved)
      20% - Quizzes (drop three low scores)
      20% - GOLum
      20% - Laboratory (includes lab exam)

Final grades will be computed as follows:

	A+   >97            B+	(87-90]         C+	(77-80]	        D+	(67-70]			
	A    (93 - 97]      B	(83-87]         C	(73-77]	        D	(63-67]	
	A-   (90 - 93]      B-	(80-83]	        C-	(70-73]	        D-	(60-63]

MISCELLANEOUS INFORMATION

Make-up quizzes are not administered under any circumstances. Ever. You are always welcome to request the quiz that you missed and you will always be able to receive feedback after you attempt the questions. You just won't receive credit. If you had several unavoidable absences on quiz days you are encouraged to bring this to the professor's attention at the end of the course. If your final grade will be changed by dropping an additional "low score" then that may be possible.

Make-up examinations will be allowed only if the absence is previously cleared with the instructor or in the event of an emergency. In the case of illness, a written note from the health care provider is required. In the case of a personal emergency, a note from the Center for Student Development is required.

Academic dishonesty is regarded as a major violation of both the academic and spiritual principles of this community and may result in a failing grade or suspension. Academic dishonesty includes plagiarism, (see Plagiarism in Student Handbook), cheating (whether in or out of the classroom), and abuse or misuse of library materials when such abuse or misuse can be related to course requirements.

Gordon College policy states that for each semester hour of credit, students should expect to spend a minimum of 2-3 hours per week outside of class in engaged academic time. This time includes reading, writing, studying, completing assignments, lab work, or group projects, among other activities.

Students with disabilities who need academic accommodations are asked to speak with the instructor within the first two weeks of class. Students are also responsible for making sure that documentation of the disability is on file in the Academic Support Center. Failure to register in time with the leader and the ASC may compromise our ability to provide the accommodation.

USEFUL WEB RESOURCES




Tentative Class Schedule





 
Jan 16      Syllabus                Welcome
                                    The path forward - GOLum and lecture
                                    Schedule GOLum team meetings
                    
                                    Homework:
                                    Work on reaction facts
                                        Facts list, for handy access
                                        Spreadsheet for updating
                                        Assignment


Jan 18      ---                    Chapter 1-10 Q&A Session
                                   Each student is requested to bring at least one question about a topic - anything -
                                   the s/he was not 100% sure about in Organic 1. The session will be spent 
                                   answering those questions.
                                 
                                   Topics: Acid/base "basics"; predicting a reaction mechanism
                                   Your questions
                                   
                                   Acid/base table
                                   Reaction Mechanism pathway handout

                                   Predicting a reaction mechanism slides  
                                   
                                  
---------------------
                                    *** GOLum Team Meetings w/Professor this week - Milestone #1
                                    
Jan 21      ---                     No class today to commemorate Rev. Dr. Martin Luther King   

                                    Martin Luther King's famous "I Have A Dream" speech: video

LAB, Jan 22                         Reaction facts and multistep synthesis
                                    Team project - no prelab preparation required
                                    Bring Reaction Fact sheets from last semester (see above)
                                   

Jan 23       11.1-6,10              Alcohols: Synthesis & Reactions involving the O-H bond

                                    *** Reaction facts assignent is collected in class
  
                                    *** GOLum Milesone #2 Due January 28
                                    
                                    GOLum team meeting this week 
                                    Team Report, one per team, emailed to smeagol01984@gmail.com
                                
                                    Work on worksheet for first portion of chapter 11 -- bring your work to class tomorrow.

Jan 25       11.12,14,15,17         Ethers: Reactions 

                                    Discussion of worksheet -- questions answered.
                                    
                                    Homework:
                                    11.3, 11.4, 11.5, 11.6, 11.9a, 11.12, 11.17, 11.18, 
                                    11.26abej, 11.28, 11.33, 11.34 (Skip GHI), 11.37, 11.40de 
                                                                 
---------------------


Jan 28	    ---                     No class today. Meet with GOLum team to complete milestone #2
                                    and mail to smeagol01984@gmail.com
                                    
                              
                                    
LAB, Jan 29                         Sodium borohydride reduction of a ketone: Preparation of meso-hydrobenzoin
                                    handout
                                  
Jan 30      ---                     no class today - complete worksheet from professor



Feb 1       11.7-9,11,13            Discuss worksheet on

                                    Alcohols: Reactions involving the R-O bond
                                    Ethers: Synthesis                                    
                                    
                                    Homework:
                                    See Jan 23

---------------------

Feb 4       12.1-3 (skip 12.3D)     Introduction to organic redox reactions
                                    Reductions: Alcohols from carbonyl compounds

                                    QUIZ #1 Today
                                    
                                    Homework:
                                    TBA
                                    Work on chapter 12 worksheet
                                                                        


LAB, Feb 5                          MULTISTEP SYNTHESIS - WEEK #1
                                    benzyl alcohol --> benzaldehyde
                                    handout

Feb 6                               Discuss Chapter 12 worksheet on these topics:
          12.5-8                  
          12.4 (skip 12.4AB)        Oxidations: Synthesis of carbonyl compounds.

                                    Homework:
                                    12.3, 12.5abcd, 12.14, 12.17, 12.18abde, 12.19, 12.25

                                    The Grignard Reaction

                                    Homework:
                                    12.8, 12.9, 12.11, 12.24, 12.34
                                 
                                    Take home quiz distributed - Synthetic Interlude
                       

Feb 8      Chapter 12 concluded     --- Take Home Quiz Collected ---
                                    
---------------------

                                   

Feb 11      13.1-4                  *** GOLum Milesone #3 Due February 11
                                    
                                    Annotated Bibliography & Revised Team Report 
                                    emailed to smeagol01984@gmail.com
                                    
                                    Conjugated Unsaturated Systems
                                    The Game of Resonance handout
                                    Conjugation, delocalization, resonance, stability 
                                    
                                    Homework:
                                    13.2, 13.3, 13.4, 13.5                          



LAB, Feb 12                         No lab this week 

                                    
Feb 13      13.5-7, 13.9            Conjugated Unsaturated Systems: Conjugated Dienes
                                    
                                    Synthetic Interlude collected today
                                    
                                    Homework:
                                    13.6, 13.9, 13.13, 13.14, 13.32, 13.33



Feb 15       13.9-10                QUIZ #2 today

                                    Dienes and the Diels-Alder Reaction
                                    Discussion of name reactions in organic chemistry
                                   
                                    Homework:
                                    13.14, 13.15, 13.16, 13.39, 13.40, 13.43

                                    
---------------------
      

Feb 18       14.1-4                 Aromaticity, introduced
 
                                    Homework:
                                    14.1, 14.16abcdefghjkmnpqr



LAB, Feb 19                         MULTISTEP SYNTHESIS - WEEK #2
                                    benzaldehyde --> benzoin ; handout



Feb 20      14.5, 14.6A             Aromaticity, Chemical definition

Feb 22 14.7B, 14.7D, Aromaticity, Hückel's Rules 14.8-14.10 Homework: 14.12, 14.18, 14.21, 14.22 Take-Home Quiz (due on Monday) --------------------- Feb 25 15.1-5 --- Take Home Quiz collected --- Reactions of aromatic compounds, Introduction Electrophilic Aromatic Substitution: Halogenation, Nitration, Sulfonation, Desulfonation Homework: 15.1 LAB, Feb 26 MULTISTEP SYNTHESIS - WEEK #3 benzoin --> benzil Green microwave synthesis of benzil ; handout Feb 27 15.6-10 Reactions of aromatic compounds: Alkylation & Acylation Homework: Prepare for Opportunity Mar 1 15.11,13 Reactions of aromatic compounds, continued Homework: 15.8, 15.28, 15.29, 15.30 --------------------- Mar 4 --- * * * OPPORTUNITY #1 * * * Covers Chapters 11-15.5 LAB, Mar 5 MULTISTEP SYNTHESIS - WEEK #4 benzil --> 6-nitro-2,3-diphenylquinoxaline ; handout Mar 6 15.10 Reactions of aromatic compounds: Polysubstitution Homework: 15.3, 15.4, 15.5abc, 15.22c --------------------- !!! Spring Break !!! --------------------- Mar 18 15.14-15 Reactions of aromatic compounds, concluded Homework: 15.31abcefg, 15.38, 15.51 LAB, Mar 19 Green microwave nitration handout Use of the CEM Discover microwave reactor handout Mar 20 16 Aldehydes and ketones I. Overview of nomenclature and synthesis of aldehydes and ketones Nucleophilic addition to the carbonyl group Mar 22 16 Aldehydes and ketones I. concludes... Homework: 16.3, 16.4abcd, 16.5, 16.5, 16.12, 16.22abdej Aldehydes and ketones I. concluded... Wolff-Kishner Reduction, Link 1 Link 2 Homework: TBA --------------------- Mar 25 17 Carboxylic acids and their derivatives Homework: Prepare team GOLum report for class on Wednesday LAB, Mar 26 Mechanochemical synthesis of coumarin-3-carboxylic acid handout Mar 27 GOLum update - each team presents a 5-10 minute progress report presentation for the class Discussion and suggestions from class Attendance counts as a quiz today Take home op distributed. Due in class Apr 8 - no lates accepted. Mar 29 No normal lecture - self-paced assignment for NMR NMR Reading, Study Problems, and Video Links 1. Quick overview Reading: 9.1-9.3 Homework: 9.1, 9.2 2. Number of Sets of Peaks and their Location Reading: 9.6-9.8 Homework: 9.3, 9.4, 9.6 (try several), 9.22, 9.23 OPTIONAL! Video on sets and area (use only if needed) OPTIONAL! Video on location (use only if needed) 3. Splitting of peaks into sub-peaks Reading: 9.9-9.9B, 9.9E, 9.9F Homework: 9.8, 9.9, 9.10 OPTIONAL! Video (use only if needed) 4. Problem solving Homework: 9.24, 9.25, 9.38 (try three of these, one from near the beginning, one from the middle, one from the end. If you get all three right, good job. Otherwise, try three more until you either get all of them correct or you run out of examples!) OPTIONAL! Video (use only if needed) NMR Theory (OPTIONAL!) Reading: 9.4-9.5 Video NMR Homework - Due as separate portion of Op#2 --------------------- Apr 1 Time released for Opportunity #2, no fooling! Apr 2 No lab this week Apr 3 No lecture GOLum Work Time Apr 5 No class today; do something productive --------------------- Apr 8 Take home is due - 11:25 - lates not accepted. * * * OPPORTUNITY #2 Collected * * * Do not come to class without your printed, stapled Opportunity. You may not bring it after class starts at 11:30 AM. No exceptions (which means it it NOT a good idea to print it on the way to class). ---------- 17 Review March 25 notes before class Carboxylic acids and their derivatives. continued... Homework: 17.1abcd, 17.3, 17.4abdhi, 17.5, 17.6, 17.18abcd, 17.21 LAB, Apr 9 Use of the EFT-60 NMR spectrometer - Analysis of a liquid and solid Method to be discussed during lab Using SciFinder and other sources for model NMR data Handout to be emailed Apr 10 17 Carboxylic acids and their derivatives. Part 3. Homework: complete Worksheet for chapter 18 Apr 12 18 Enolate Chemistry, Part 1 introduced Worksheet discussion --------------------- Apr 15 18.1 - 18.3C, Enolate Chemistry, Part 1. concluded. 18.5 - 18.8, 18.10 (except rxn 9) Representative Homework: 18.7, 18.8, 18.9, 18.12, 18.15, 18.19b, 18.21, 18.33a, 18.33b 19 Homework: complete Worksheet for chapter 19 LAB, Apr 16 1. Preparation of biodiesel handout 2. IR of coumarin product 3. Two groups - 1H-NMR of coumarin product Apr 17 19 Enolate Chemistry, Part 2. Worksheet discussion Homework: complete Worksheet for chapter 20 before April 26 Representative Homework: 19.1, 19.2, 19.3, 19.10, 19.11, 19.17a, 19.19a, 19.33 Apr 19 --- Good Friday. Easter Break. --------------------- Apr 22 --- Easter Monday. No classes LAB, Apr 23 Continue to work on nitration lab - re-purify. NMR? Apr 24 --- Chemical Safety Exam - attendance counts as a quiz score Apr 26 20 Finish chapter 19 discussion Amine Worksheet Distributed --------------------- Apr 29 20 * * * Opportunity #3, chapters 16-19 LAB, Apr 30 Lab Exam Check-out Community cleaning of the lab May 1 --- Amines. Discuss Worksheet. Representative Homework: 20.1, 20.2, 20.4, 20.5, 20.10a, 20.14, 20.19abqst, 20.25o May 3 --- *** GOLum Milesone #5 GOLum Binders Due, Summary Reports to Class Discuss amine Worksheet. --------------------- May 6 --- review for final - any topics LAB, May 7 --- No lab today Space-time continuum disruption It is Thursday at Gordon College this Tuesday May 8 --- Q&A prior to final exam --------------------- Friday, May 11, 2:30-4:30 PM * * * FINAL EXAMINATION * * *