CHM 122 Laboratory Schedule, Spring ’07

 

Dates

Experiment Title

Handouts

Pages to Read in Text/*Online

Jan. 17-22

Safety Video          and

Computational Chemistry: Conformational
Analysis of Ethane and Butane

Spartan Handout
MestReC installation and Instructions to map drive to NMR server.

Bring ThinkPad & install Spartan ES prior to lab.
McMurry pp.103-108
Computational Tutorial (explains in 5 or 10 minutes how Spartan calculations work)

Jan. 24-29

Check-in                and

Set up Moonshine

Moonshine Handout (Part I this week) New Week 2 Procedure!!!

*Glassware
Zubrick Chs. 1, 2, 4, and 6

Jan. 31-Feb. 5

Moonshine                    work in pairs

Moonshine Handout (Part II this week) - download updated handout!!

*Distillation
Zubrick pp. 157-170, 179-183, and Ch. 36

Feb. 7-12

Pigments in Paprika       work in pairs

Paprika Handout
Postlab Assignments - new!

*Column Chromatography,  *Thin-Layer Chromatography

Zubrick Chs. 27-29

Feb. 14-19

Infrared Spectroscopy

        and

Nuclear Magnetic Resonance Spectroscopy

IR Handout

NMR Handout

* Infrared Spectroscopy
McMurry pp. 403-414 and Ch. 13

Feb.21-26

Separation and Identification
of Components of a Painkiller

Panacetin Handout

*Rotary Evaporation, *Extraction, and *Filtration
Zubrick Chs. 15, 22, and 37

Feb. 28-Mar. 5

Midterm Exam (through IR and NMR experiments)

        and    

Painkiller (cont’d)

Panacetin ID Handout
Postlab Assignments - new!

*Crystallization
Zubrick Ch. 13

Mar. 7-9, 19

Painkiller (cont’d)

        and   

Set up Synthesis of Benzopinacol

Panacetin ID Handout - same handout as last week

Benzopinacol Handout (Part I this week)

*Melting Point
Zubrick pp. 86-92

Mar. 21-26

Mass Spectrometry    and 

Receive Unknown     and

Isolate Benzopinacol

MS Handout - now available

Helpful Hints for Solving an Unknown Handout

Benzopinacol Handout (Part II this week) - same handout as last week

Molecular Ion Intensity Handout

Common Fragment Ions Handout

McMurry pp394-402

Mar.28-Apr. 2

Computational Analysis of Carbocation
Intermediates in the Pinacolone Rearrangement

        and    

Pinacolone Rearrangement

Spartan Pinacolone Handout

Pinacolone Rearrangement Handout new, smaller scale 3/23/07

Bring ThinkPad

Apr. 11-16

Alkenes from Alcohols       work in pairs

Alkenes Handout

MestReC abbreviated instructions
MestReC detailed instructions (including helpful hints and common pitfalls)

 

Install MestReC on ThinkPad and map a drive to the NMR server.

Apr. 18-23

Diels-Alder Reaction

Diels-Alder Handout new/questions added 4/13/07

McMurry pp. 474-479

Apr.25-30

Check out/Lab Final

 

 

 

*See online information at http://www.wfu.edu/~welderco/122L/ prior to lab.

Textbook:  Zubrick, The Organic Chem Lab Survival Manual, A Student’s Guide to Techniques, 6th ed.