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CHEM 282
Queen's
Course Overview
Lessons & Practice
I. Welcome
2 min1. Conjugate Systems - The Diels Alder Reaction
1.3hr2. Aromatic Molecules
48min3. Alcohols and Ethers
1.2hr4. Radical Reactions
30min5. Electrophilic Addition Reactions to Alkenes/Alkynes
1.2hr6. Aldehydes and Ketones
1.5hr6.6.1. General Reactions with Oxygen Nucleophiles5 min6.6.2. Hydrate Formation1 min6.6.3. Acetal Formation2 min6.6.4. Ketal Formation2 min6.6.5. Hydrolysis of Acetals and Ketals3 min6.6.6. General Mechanism with Oxygen Nucleophiles9 min6.6.7. Stability of Hemiketals and Hemiacetals3 min6.6.8. Practice: Ketals and Acetals as Protecting Groups2 min6.6.9. Practice: Ketals and Acetals as Protecting Groups2 min6.6.10. Example: Synthesis and Hydrolysis of Ketals and Acetals1 min6.6.11. Practice: Mechanism in Acetal and Ketal Formation3 min6.6.12. Practice: Identifying Acetals/Aldehydes2 min
7. Carboxylic Acids and their Derivatives
53min8. Aldehydes and Ketones, Reactions of alpha C-H
46min- 8.I. Chapter Intro
8.1.1. Tautomerization8 min8.1.2. Enolate Formation3 min8.1.3. Kinetic vs. Thermodynamic Enolates5 min8.1.4. The Aldol Reaction3 min8.1.5. Mechanism of the Aldol Reaction5 min8.1.6. The Retro-Aldol Reaction1 min8.1.7. Mixed Aldol Reactions5 min8.1.8. Example: The Aldol Reaction4 min8.1.9. Practice: The Aldol Reaction2 min
9. Dicarbonyls, Synthesis and Reactions
26min10. Amines
17min11. Carbohydrates
56min11.3.1. Carbohydrate Reactions: Formation of Glycosidic Bonds4 min11.3.2. Carbohydrate Reactions: Hydrolysis of Glycosidic Bonds1 min11.3.3. Carbohydrate Reactions: Reducing Sugars2 min11.3.4. Practice: Carbohydrates in Solution1 min11.3.5. Example: Tollen's Reagent and Reducing Sugars1 min11.3.6. Example: Identifying Reducing Sugars2 min11.3.7. Example: Ketoses with the Tollen's Test3 min
12. Organic Chemistry of Other Biological Molecules (*coming soon)
13. Structure Elucidation (IR Spectroscopy, NMR, Mass Spectrometry)
1.9hr14. Review - Intro to Orgo (Functional Groups, Drawing, Naming)
50min14.5.1. IUPAC Systematic Naming Theory15 min14.5.2. Example: Converting Names to Structures2 min14.5.3. Example: IUPAC Systematic Naming2 min14.5.4. Example: IUPAC Systematic Naming2 min14.5.5. Practice: IUPAC Systematic Naming2 min14.5.6. Practice: IUPAC Systematic Naming2 min14.5.7. Summary Sheet: IUPAC Naming
15. Review - Stereochemistry & Isomers
1.5hr16. Review - Acid/Base Chemistry & Intro to Organic Reactions
56min16.2.1. Factors Influencing Acid/Base Strength2 min16.2.2. Electronegativity1 min16.2.3. Atom Size2 min16.2.4. Resonance3 min16.2.5. Hybridization3 min16.2.6. Induction3 min16.2.7. Aromaticity3 min16.2.8. Example: Acid/Base Strength 3 min16.2.9. Example: Acid/Base Strength 3 min16.2.10. Practice: Acid/Base Equilibria 2 min16.2.11. Practice: Acid/Base Equilibria 2 min
16.3.1. Important pKas You Should Know4 min16.3.2. Relationship Between pH and pKa2 min16.3.3. Amino Acids at Different pHs3 min16.3.4. Practice: Amino Acids in Solution3 min16.3.5. Practice: Amino Acids in Solution3 min16.3.6. Summary Sheet: Amino Acids in Solution of Various pH16.3.7. Summary Sheet: pKa's of Common Molecules
CHEM 282 Overview
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Welcome to CHEM 282! This on-demand course was put together especially for CHEM 282 at Queen's. Use the video lessons and notes to understand your lecture topics better, and the practice questions to cement your knowledge. And don't hesitate to leave a question in the Q&A box under each lesson if you need additional help with anything. Happy studying!
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