Summer 2024 Schedule for Chem 260

Here are some short videos to remind you about
1) balancing the equation and stoichiometric ratios
2) the reagents table and limiting reagent
3) calculating % yield

Back to the home page of the lab web site

Experiment (E), Report Form and Marking Guide Tutorial (T) Assessment Learning Tools

References

Safety notes
Course notes
Reagents Table in Excel
Appendix to the manual and the yellow pages
Millipore Sigma (Aldrich)

  All homework reports are due at the start of the next E class. In-lab assignments are due at the end of the class in which they have been given.

Lab technique tips

Intro to drawing programs

 

 


E0 Introduction and luminescent lanthanides.

Report form for E0

T0 Admin & general concepts of spectroscopy.
Answers to practice problems


T0 In-class workbook

 

Periodic Table
Molecular weight calculator  
Video on balancing the equation and stoichiometric ratios
Video on the reagents table and limiting reagent
Video on calculating % yield

Reference 1
Reference 2

E1 Chemically active extraction

 

T1 1H NMR spectroscopy
Answers to practice problems
E1 pre-lab is on Brightspace
E1Structured report
T1 In-class notebook

Consult lecture course material on the properties of carboxylic acids, amines and aromatics.
Appendix sections: Melting point, rotary evaporator, recrystallization, filtration, extraction and thin-layer chromatography.

Video on thin layer chromatography
Video on liquid-liquid extraction
Video on using the rotary evaporator
Video on NMR instrumentation

 

E2 The oxidation states of cobalt

Report form for E2

T2 IR interpretation of infrared spectra
Answers to practice problems

E2 Structured report
T2 In-class workbook

Video on balancing the equation and stoichiometric ratios
Video on the reagents table and limiting reagent
Video on calculating % yield
Video on bonding & magnetism
Guidelines on balancing redox equations
Standard reduction potentials for common half-reactions
Video on IR instrumentation

Reference  
 


E3 Synthesis and chemistry of alkenes

 

T3 1H NMR of alkenes and mixtures
Answers to practice problems

E3 pre-lab is on Brightspace
E3 Structured report
T3 In-class workbook

Consult lecture course materials on the dehydration of alkenes.
Appendix sections: Distillation (experimental aspects), and Gas Chromatography.
Video on setting up a distillation
Review of tlc
Video on using the ATR-IR spectrometer
 

E4 Titanium

 

T4 Titanium structural analysis

E4 + T4 Structured report and in-lab assignments

Titanium in solution
Transition metals, magnetism and colour
Viewing crystal structures and Mercury download
Video on unit cells
Point group determination
Before downloading Mercury or ChemDraw, you might want to consider using these programs in the drop-in lab of the Student Computing Facility, or in Ell346. For in-class use, we will provide laptops. The Mercury study will only be for in-class work.

Reference 1; Reference 2
Reference 3; Reference 4




E5 Separation of a reaction mixture


T5 13C and DEPT-135 NMR
Answers to practice problems
E5 pre-lab is on Brightspace
E5 Structured report
T5 In-class workbook
Video on column chromatography
Review of tlc

Review of rotovaps
Review of ATR-IR
 

E6 Copper carboxylates

 

T6 Copper carboxylates IR analysis

Copy of handout data table given in class (T6)

IR spectra of free carboxylic acids (handout in class)
E6 + T6 Structured report  

Reference 1; Reference 2

Copper in Canada
IR spectra of free carboxylic acids (handout in class)


E7 Selective reduction


T7 Analyses of reduction products

E7 pre-lab is on Brightspace
E7&T7 Structured report

Consult lecture course materials on the reduction of carbonyl groups. Review IR and NMR, for NMR focus on “coupling”.
Appendix sections: Review techniques as required.
Video on NMR sample prep
Review liquid-liquid extraction
Review of rotovaps
Review of ATR-IR


E8 Vanadium tartrate complexes

T8 Processing NMR spectra

E8 Report form
T8 In-class workbook

Video on inorganic optical isomers
Transition metals, magnetism and colour

Reference 1


E9 Grignard reaction

 

T9 Multinuclear and spin dilute systems in NMR.
Answers to practice problems

E9 pre-lab is on Brightspace
E9 Structured report due at the end of class
T9 In-class workbook

Consult lecture course materials on the Grignard reaction and alcohol synthesis. Review NMR, focus on carbon-13 spectra.
Appendix sections: Review techniques as necessary.
Review liquid-liquid extraction
Review of rotovaps
Review of ATR-IR
 


E10 Tin(II) or tin(IV)?

 

T10 Mass spectrometry
Answers to practice problems
E10 structured report
T10 In-class workbook
Video of how a mass spectrometer works  


E11 The Aldol reaction

 

  E11 Structured report due at end of class Review of ATR-IR
Video on melting ranges
 


E12 The Fe(II)/Fe(III) interchange

 

       

Here is the template of a summary of your techniques experienced in Chem 260 this term. You may find it useful to complete now, so that you have a record to show a prospective employer or to add to a portfolio. Past terms have been archived here.