Chem 251 – Organic Chemistry Fall 2011 Lecture – MWF 9:00 – 9:50, Shanklin 107 Prof. Erika A. Taylor (a.k.a. Professor or Prof. T.) Where/How you can reach me 142 Hall-Atwater Labs – office eAtaylor@wesleyan.edu 860-685-2739 Alternative likely locations 171 Hall-Atwater Labs – Taylor lab Chemistry office Pi Cafe Prof. T.’s Course Goals: Introduce students to organic chemistry in an approachable fashion Encourage development of chemical intuition Increase confidence/competence with chemistry Inspire fun, learning and contemplation of chemistry, biochemistry and beyond Class Resources: Prof. T. o Student Consultation Hours (in my office)– Tuesday and Wednesday 2-4, or by appointment o Other hours – You can drop by at any other time, but other obligations may require my attention at those times; Thank you in advance for your patience and understanding Materials Required Textbook and Connect Access (Solutions Manual - suggested) Highly Recommended Optional Molecular Model Set Additional Problems Connect Access can be purchased directly on the class page in addition to at the bookstore. Our class page is located at: http://connect.mcgraw-hill.com/class/e_taylor_fall_2012_1 Class handouts – available on Moodle. Class lecture notes – available on Moodle after lecture. TAs – student consultation hours and email addresses are posted on Moodle. Time slots designated for assisting YOU will be available most days of the week. You should feel free to seek assistance from any of the TAs; do not feel limited to your own section TAs. Molecular models. A set of molecular models is Highly Recommended. They may be purchased at the Cardinal Technology Center in the Usdan Campus Center. These may be used during exams, so you should plan to have your own set. Weekly mentored study sessions for those needing more help with the material. Edited Last 9/3/2012 Chem 251 – Organic Chemistry Fall 2011 Lecture – MWF 9:00 – 9:50, Shanklin 107 Evaluation (650 total points): Hour Exams. There will be four hour-exams, given on September 28, October 26, November 16 and December 7, from 8-9:50 am in 107 Shanklin. Each exam is worth 100 points, and the lowest exam grade will be dropped. Final Exam. The final exam will be worth 200 points and will be divided into four sections matching material from each of the four hour exams. If you score higher on a section of the final than you did on the corresponding hour exam, I will replace your hour exam grade with the final section grade. This allows a second chance to demonstrate your knowledge of the material and also allows me to reward improvement. Homework Problems. There will be twelve problem sets and 100 points total will be given for problem set (10 points each); this means that you have 2 freebies you can use throughout the semester. Assigned problems will be posted on the McGraw Hill Connect site (http://connect.mcgraw-hill.com/connect/shortUrl.do?accessUrl=e_taylor_fall_2012_1) and will be due the following Wednesday. Discussion Sections. You will meet with your section on a weekly basis to solve workshop-style questions in small groups. The TAs are present in the sections as moderators and facilitators rather than lecturers, and you will only get something out of the sections if you are willing to put something in. After the workshop content is completed, this is a time to discuss questions with the homework problems or lectures. Your participation is worth 50 points. Grade distribution: The course is graded on as straight scale by numeric %. Historically about 1/5 of the students earn an A- or better (100.0-90.0%) and about 2/3 of the students earn a B- or better (100.0-80.0%). Students with Disabilities: It is the policy of Wesleyan University to provide reasonable accommodations to students with documented disabilities. Students, however, are responsible for registering with Disabilities Services, in addition to making requests known to me in a timely manner. If you require accommodations in this class, please make an appointment with me as soon as possible [during the 1st week of the semester], so that appropriate arrangements can be made. The procedures for registering with Disabilities Services can be found at: http://www.wesleyan.edu/deans/disability-students.html. Academic Honesty: Obviously, unauthorized assistance during an exam is cheating and will be dealt with appropriately. However, you are strongly encouraged to discuss the course in any other setting, and particularly in discussion sections. Course Punchline This should be a fun, educational, and challenging semester. This class is designed to help you be a successful experimental chemist (even if only for one semester). I am confident that you will do really well, and I hope that some of you will start to get excited about both chemistry and lab work (and possibly doing research) after taking this course. Edited Last 9/3/2012 Chem 251 – Organic Chemistry Fall 2011 Lecture – MWF 9:00 – 9:50, Shanklin 107 Is organic tough? Well, it’s not easy, but not as hard as you might have heard. However, it does take time. Organic is not a memory course. Particularly during this first semester, the course is very much about conveying ideas, like in a language course. But as a Wesleyan student, you should be able to handle ideas and concepts. None of the concepts we discuss are difficult in themselves but sometimes we need to invoke several of them at the same time in a given situation. That’s a skill that is called for in any practicing professional, no matter what he/she does for a living. If you study organic the right way, you should do well. If that doesn’t impress you, consider this fact: from years of precedent, we know that at least 10% of the students in this class will find organic so interesting that they will decide to work on a research project with one of the Wesleyan organic chemistry faculty members. Some will even begin research while they’re still taking organic. What do I mean by studying organic the “right” way? Since the course is about handling and manipulating concepts, you need practice in doing this. Reading the book and taking good notes in class simply aren’t enough. Those will help you to know what the concepts are that we use, but they are passive activities. You need a more active way of learning how to deal with the ideas that we cover. This means talking about organic chemistry and writing it out. Any one of the topics we take up has more dimensions than can easily be presented in a book or lecture. Doing problems is absolutely essential. Each of the problems assigned is designed to show how a given concept works out in practice in a slightly different context. The more contexts under which you see the principle, the better you’ll be able to deal with it. In general, there’s great value in both talking about the problems with others and using a pen or pencil as you’re working on a problem! The very acts of talking and writing actively engage your brain in the learning process, far more than just reading can. Work problems in the book that haven’t been assigned; I have only assigned a small number of the problems, but they’re all worthwhile. What learning strategies should you use in the course? Remember, you’re not learning a set of facts in the course. If the course were just facts, you could pull an all-nighter before each exam and use it to pound the facts into your head. Some people still do try this. Unfortunately it doesn’t generally work, because learning a concept is one thing; learning how to apply it takes practice (that’s what the problems are for). You can’t get that practice by brute force the night before the course. No matter what your other commitments, you should do a little organic chemistry every day. Its way better than letting the course go for weeks at a time, then trying to catch up. Here’s my recommendation for a way to handle the course. Doing the following will take no more time than a series of all-nighters but will work much better: 1. Read a few sections at a time of the textbook. Try to stay even with the lectures in your reading. 2. You might want to go over each day’s lecture notes later in the same day you take them, to be sure you understand what was said. 3. Do a few problems every day. As I’ve said above, use a pencil constantly as you’re working a problem; the very act of writing is a learning experience because it forces you to pay close attention to the problem. If you can’t figure out a problem and you’ve made an honest effort to do so, save it for discussion section. It’s not necessary that you solve every problem, though it’s great if you can do so; it’s more important to know which problems you’re having trouble with so you’re ready to discuss them in your discussion section meeting. When the section meeting is over, you should, though, understand the problem and its answer. Edited Last 9/3/2012 Chem 251 – Organic Chemistry Fall 2011 Lecture – MWF 9:00 – 9:50, Shanklin 107 Chemistry 251 Course Timeline (key dates) - Fall 2011 September 3 Course Introduction, Begin Ch 1 & Ch 2 sections 2.1, 2.5, 2.8, 2.9 September 12 Chapter 2 September 17 Chapter 3 September 21 Chapter 4 September 28 Exam 1 October 1 Chapter 5 October 8 Chapter 7 October 17 Chapter 6 October 26 Exam 2 October 29 Chapter 8 November 5 Chapter 10 November 12 Chapter 13 November 16 Exam 3 November 19 Continue Chapter 13 November 28 Chapter 11 December 3 Chapter 12 December 7 Exam 4 (Last day of class) Edited Last 9/3/2012