Summer 2025 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

  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
Periodic Table
Molecular weight calculator 

 

E0 Introduction and polyoxomolybdates

Report form for E0

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


T0 In-class workbook

 

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

Report template for E1

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

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

 

E2 Electrochemistry of cobalt

Report template 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

Reference  


E3 Synthesis and chemistry of alkenes

Report template for E3

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

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

Video on setting up a distillation
Review of tlc
Video on using the ATR-IR spectrometer
Video on IR instrumentation
 

E4 Thermochromic compounds

Report template for E4

T4 Titanium structural analysis

E4 + T4 Structured report and in-lab assignments

Transition metals, magnetism and colour
Viewing crystal structures
Video on unit cells
Point group determination
Before downloading Mercury (or ChemDraw) you might want to consider using these progams in Ell346. For in-class use, we will provide laptops. The Mercury study will only be for in-class work.

Reference 1; Reference 2 (just 2 pages needed)
Reference 3;

Extra reference on thermochromism


E5 Isolation of a natural product

Report template for E5

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 Metal acac complexes

Report template for E6

 

T6 Metal acac complex IR analysis

IR of acacH as a thin film

E6 + T6 Structured report  

E7 Selective reduction

Report template for E7

T7 Analyses of reduction products

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

Video on NMR instrumentation


Video on NMR sample prep
Review liquid-liquid extraction
Review of rotovaps
Review of ATR-IR
Video on melting ranges


E8 Optical activity at an octahedral cobalt centre

Report form for E8

T8 Processing NMR spectra

E8 Report form
T8 In-class workbook

Video on inorganic optical isomers

Reference 1; Reference 2;
Reference 3

E9 The aldol reaction and an evaluation of sunscreen components

Report template for E9

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

E10 Sulfur

Report template for E10

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

Reference 1; Reference 2;
Reference 3
; Reference 4

E11 The Grignard reaction

Report template for E11

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

E12 Tridentate isomerism

Report form for E12
Spectra of isomers

  E12 Structured report form due at the end of class   Reference 1

E13 Electrophilic addition - bromination of stilbene

Report form for E13

       

E14 Triarylphosphine chalcogenides

Report form for E14

    Video of how a mass spectrometer works

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.