Otago CHEM 191 Lab 5 - Contents

Page 1Water solubility - ReviewCorrelating water solubility with structure of organic compounds
Page 2Boiling point - ReviewIntroduction to correlating boiling point with structure and polarity of functional groups
11 marksPage 3QuestionIntroduction to the experiment including purification on the basis of water solubility and boiling point followed by five question pages on the various experimental techniques used
2 marksPage 4What can be done using a separatory funnel?
14 marksPage 5Doing a preparation and partial purification in a separatory funnel
11 marksPage 6Use of a separating funnel
Did you take careful notice of the experiment instructions on the last page?
3 marksPage 7The technique of washing
3 marksPage 8The final step in the instructions
9 marksPage 9Distillation apparatus and procedure
Page 10Pushing arrows - ReviewPushing arrows guidelines
13 marksPage 11ProblemsAdding arrows to the mechanism for the reaction of 2-methylpropan-2-ol with HCl and choosing an alcohol that will react in an analogous way with justification for your answer
5 marksPage 12Undergo similar reaction
Page 13Yield - ReviewDescription of method for calculating reaction yield
5 marksPage 14ProblemExample calculating the theoretical yield which can be taken to the lab to complete your calculation of the actual yield