CHEM-2125 Organic Chemistry II - Lab


Debra Sackett

Credit Spring 2024


Section(s)

CHEM-2125-006 (74441)
LAB W 7:50am - 10:20am RGC RG10 1303.00

CHEM-2125-007 (78528)
LAB M 7:50am - 10:20am RGC RG10 1303.00

Course Requirements

This syllabus was updated on 12/20/2023 at 8:20 am

CHEM 2125 – Organic Chemistry II Lab
Spring 2024 Syllabus

meeting time

meeting location

section number

synonym

M 7:50-10:20 a.m.

RG10 1303.00

007

78528

W 7:50-10:20 a.m.

RG10 1303.00

006

74441

Instructor: Dr. Debbie Sackett
e-mail address: dsackett@austincc.edu
Office: RGC 1333.03 (building 1000, enter through 1333.00)
office phone number: 512-223-3314

office hours day/time

location

MW 12:00-1:20 pm

RG10, room 1333.03

MW 2:55-3:40 pm

RG10, room 1333.03

TTh 10:10-10:40 am

RG10, room 1333.03

TTh 2:55-3:40 pm

RG10, room 1333.03

COURSE DESCRIPTION
Emphasis is placed on techniques, properties and reactions, and reinforcing principles offered in the lecture portion of the course.

Prerequisites: CHEM 2323 and CHEM 2123 or the equivalent.

Corequisites: CHEM 2325 and CHEM 2125 must be taken simultaneously.

Instructional Methodology: This lab is held on campus.

Course Rationale: This course covers the fundamental facts; laws, principles, theories and concepts of chemistry necessary for further work in science or science related subjects.

COURSE MATERIALS
Text:
“Organic Chemistry Laboratory Techniques”, 2nd ed, by Lisa Nichols. This is an OER resource. You can download a copy from this website: https://open.umn.edu/opentextbooks/textbooks/369

PPE: ACC does not provide safety eyewear for the lab. You must buy goggles/glasses prior to performing the first experiment. ANSI-approved goggles/glasses are stamped with Z87.

Calculator: You will need a graphing or scientific calculator.

Internet and computer access: You will need to have internet access in order to a watch recordings and videos. You must have the ability to scan and upload single and multipage pdf documents as a part of completing assignments and answering quiz questions.

You will need access to a laptop, tablet or computer in order to take quizzes and to upload requested materials.

For additional information on technology support for students, see the technology support statement on the last page of this syllabus.

 

LAB OUTLINE/CALENDAR

lab dates

exp. #

exp. title

Jan. 17 & 22

 

20

*Orientation, Safety Training and

Stoichiometry for Organic Lab

Jan. 24 & 29

22

Nitration of Phenacetin

Jan. 31 & Feb. 5

23

finish exp. 22

and

*Spectroscopic Analysis

Feb. 7 & 12

21

Dehydration of 4-Methylcyclohexanol

Feb. 14 & 19

24

Williamson Ether Synthesis of Phenacetin

Feb. 21 & 26

 

 

25

finish exp. 24

and

Reduction of Vanillin with Sodium Borohydride

Feb. 28 & Mar. 4

 

 

26

finish exp.25

and

Claisen-Schmidt Condensation

Mar. 11/13

 

spring break

Mar. 6 & 18

 

 

27

finish exp. 26

and

Saponification of Wintergreen Oil

Mar. 20 & 25

 

 

28

finish exp. 27

and

Synthesis of Banana Oil

Apr. 1 & 3

 

finish exp. 28

Apr. 8 & 10

29

Synthesis of Benzoic Acid via a Grignard Reaction

Apr. 15 & 17

 

exp. 29 continues

Apr. 22 & 24

 

 

31

finish exp. 29

and

Preparation of Some Azo Dyes

Apr. 29 & May 1

30

finish exp. 31

and

Polymerization to Form Nylon

May 6 & 8

 

organic kit clean-up

*Mandatory Activity

Other important dates include:
Last day to drop without receiving a ‘W’ on your transcript: 1/31/24
Last day to withdraw from the class: 4/22/24

COURSE PREPARATION AND GRADING

Graded Components

  • Lab Safety (50 points). This is a one-time assignment, composed of a report and quiz. The report form will be completed in lab during the scheduled time. The quiz must be completed online by the end of the same day. Both the classroom meeting and graded components are mandatory. The safety report is worth 40 points, and the safety quiz is worth 10 points.
  • Math for Organic Chemistry (40 points). This is a one-time assignment that is mandatory. This is referred to as Experiment 20 and is located in the Blackboard lab folder.
  • Experiment 23 (100 points). This is a pencil and paper activity that integrates interpretation of MS, IR and NMR spectra to identify chemical structures. It is a mandatory assignment. This is due one week after the lab is scheduled, by end of lab (10:20 a.m.).
  • Prelab Assignment (10 points). This is a test of student understanding of the lab, reading from the text and the lab lecture videos. Students will get two opportunities to complete this activity, where the highest score counts. This is due the same day the lab is scheduled, by the start of lab (7:50 a.m.).
  • Lab Preparation (10 points). Full credit is based on two criteria: are you on time for lab and did you bring you own safety eyewear.
  • Lab Procedures and Data/Observations - PDO (15 points). You will write a procedure summary to be used in lab. These procedures will also contain essential calculations needed for you perform the experiment. These calculations include mass and/or volume of reagents needed for the experiment.

This document is to be laid out according to the pattern shown in the FAQ folder in Blackboard – “Writing Lab Procedures, Including Calculations”.

You will show the document to your instructor at the beginning of lab. You cannot perform an experiment without written procedures. During lab, you will collect data and observations. The instructor will sign off on your observations before you leave lab that day. Submit, with the report form, to the instructor (by 10:20 a.m.) the following week.

  • Report Form (35 points). This will involve analysis and interpretation of data provided for the experiment. In addition, there will be questions to answer regarding the techniques employed in the lab. You will submit a paper copy to the instructor. Submit, with the PDO, to the instructor (by 10:20 a.m.) the following week.
  • Quiz (20 points). This will be completed after submission of the report form/lab report. It is an online quiz, located in the appropriate lab folder in Blackboard. This will be timed, and one attempt will be allowed. This is due one week after the scheduled lab day, EOD.

Compilation of grades for each experiment are as follows:

   Prelab ……………………………………….…..….10 pts.

   Lab Prep………………………………………….….10 pts.

   Procedures and Data/Observations....15 pts.

   Report Form……………………………………...35 pts.

   Quiz…………………………………….……………..20 pts.

   Total =                                              90 pts.

Grading
In addition to the mandatory activities, there are 10 scheduled labs. You will be allowed one drop lab, so only 9 labs will count toward your grade. There is no extra credit.

graded items

possible points

lab safety (report and quiz)

50

stoichiometry for organic chemistry

40

experiment 23 (spectroscopy)

100

9 labs (combined components) @ 90 points each

810

total =

1000

A standard grading scale will be used.

 

grade

percentage

points needed

 

A

90-100%

900-1000

 

B

80-89%

800-899

 

C

70-79%

700-799

 

D

60-69%

600-699

 

Class time
I want to be efficient with the time we spend in lab. As a result, there will be significant preparation required before attending lab.

Before lab:

  • Read: The experiment and the appropriate sections of the lab book.
  • Watch: Prelab lecture video
  • Write: A stepwise procedure for the experiment. Please bring a printed, paper copy to lab. 
  • Complete: The online prelab.

All of these activities must be complete by 7:50 a.m. on the day the lab is scheduled

During lab: Complete the experiment and record relevant data and observations. Be sure the instructor initials your PDO before you leave.

After lab:

  • Complete the report form. Be prepared to turn it in along with the PDO the next lab period by 10:20 a.m.
  • Complete the online quiz which is due one week after the lab is complete, EOD.

Due to ACC policies concerning the Family Education Rights and Privacy Act (FERPA), instructors cannot communicate by telephone or e-mail students with information about their grades. We can meet and discuss grades via Blackboard Collaborate Ultra.

GENERAL COURSE INFORMATION AND POLICIES

Attendance:

  • Students must complete the mandatory exercises (outlined on pages 2 & 3, above) and perform a minimum of 6 wet labs (the entire experiment for multi-week labs) in order to pass the lab. If you miss more than 3 wet labs, you will automatically fail the lab.
  • Being on time to lab is critical. Lab will begin with up to 10 minutes of Q and A. After that, I will begin the lab safety and demonstration lecture. If you are sufficiently late that you miss the safety discussion, you will not be permitted to perform the experiment. It is imperative you make every effort to be on time to lab; your safety and the safety of your classmates is very important to me.

Late assignments will result in deduction of 10% per day. I will not accept assignments that are more than one week late.

Incomplete Grade Policy: An instructor may award a grade of “I” (Incomplete) if a student was unable to complete all of the objectives for the passing grade in a course due to medical/emergency reasons. Incompletes can be given if you complete 75% (7 labs) of the course work with at least a 70% average. An incomplete grade cannot be carried beyond the established date in the following semester. The completion date is determined by the instructor but may not be later than the final deadline for withdrawal in the subsequent semester.

Withdrawal Policy: It is the responsibility of each student to ensure that his or her name is removed from the roll should he or she decides to withdraw from the class. The instructor will not drop students, except if the student:

  • does not have the proper prerequisites for the class
  • has not successfully completed (by the appropriate deadline) the lab safety report form and quiz

If a student decides to withdraw, he or she should also verify that the withdrawal is submitted before the Final Withdrawal Date. The student is also strongly encouraged to retain their copy of the withdrawal form for their records. Students who enroll for the third or subsequent time in a course taken since Fall 2002, may be charged a higher tuition rate, for that course. State law permits students to withdraw from no more than six courses during their entire undergraduate career at Texas public colleges or universities. With certain exceptions, all course withdrawals automatically count towards this limit. Details regarding this policy can be found in the ACC college catalog.

The drop deadline is April 22nd 2024. The lecture and the lab are required in each chemistry course. If a student drops/withdraws from one section of the course, they must drop/withdraw from the corequisite.

If you stop attending class and do not withdraw yourself from the course, you will receive a grade of F for the semester. Reinstatement into a course after withdrawing is only possible if the student was withdrawn through college error. 

STUDENT LEARNING OUTCOMES

Students will be able to perform the following skills:

  1. Know and follow procedures for safe laboratory practice.
  2. Keep a detailed laboratory notebook as a record of experimental procedure and outcomes
  3. Identify organic compounds through a combination of qualitative chemical tests and spectroscopic methods.
  4. Acquire process and interpret infrared (IR) and nuclear magnetic resonance (NMR) spectra for assignment of molecular structure.
  5. Search the primary literature by topic and structure to find experimental procedures and independently adapt those procedures and perform the experiment.
  6. Write a technical report, consistent with disciplinary guidelines, that includes an abstract, introduction, results and discussion, experimental, references, and supporting information sections including chemical structures.

GENERAL EDUCATION COMPETENCIES

Upon completion of this course, students will demonstrate competence in:

  • Critical Thinking

Gathering, analyzing, synthesizing, evaluating and applying information.

  • Interpersonal Skills

Interacting collaboratively to achieve common goals.

  • Quantitative and Empirical Reasoning

Applying mathematical, logical and scientific principles and methods.

  • Technology Skills

Using appropriate technology to retrieve, manage, analyze, and present information.

  • Written, Oral and Visual Communication
    Communicating effectively, adapting to purpose, structure, audience, and media

Readings

The information for this section is listed in the syllabus above.


Course Subjects

The information for this section is listed in the syllabus above.


Student Learning Outcomes/Learning Objectives

The information for this section is listed in the syllabus above.


Office Hours

M W 12:00 PM - 1:20 PM RGC 1000, room 1333.03

NOTE

T Th 10:10 AM - 10:40 AM RGC 1000, room 1333.03

NOTE

T Th 2:55 PM - 3:40 PM RGC 1000, room 1333.03

NOTE

M W 2:55 PM - 3:40 PM RGC 1000, room 1333.03

NOTE

Published: 12/20/2023 08:24:32