Want a free subscription and 50% off Grade Boosters?
Become a class representative and get free study help for 15 minutes of work per week!
CHEM 233
UBC
Course Overview
Grade Boosters
Lessons & Practice
1. Course Introduction & Intermolecular Forces
1.1hr1.6.1. IUPAC Systematic Naming Theory15 min1.6.2. Example: Converting Names to Structures2 min1.6.3. Example: IUPAC Systematic Naming2 min1.6.4. Example: IUPAC Systematic Naming2 min1.6.5. Practice: IUPAC Systematic Naming2 min1.6.6. Practice: IUPAC Systematic Naming2 min1.6.7. Summary Sheet: IUPAC Naming
2. Bonding & Resonance
1.9hr2.3.1. Valence Bond Theory and Hybridization7 min2.3.2. Example: Valence Bond Theory/Hybridization5 min2.3.3. Practice: Valence Bond Theory/Hybridization2.3.4. Further Example: Valence Bond Theory and Hybridization2 min2.3.5. Sigma and Pi Bonds1 min2.3.6. Valence Bond Theory, Hybridization, and MO Theory: Another Explanation
2.6.1. Bonding in Delocalized Systems3 min2.6.2. Example: Resonance Structures6 min2.6.3. Equivalent Resonance Structures6 min2.6.4. Non-equivalent Resonance Structures3 min2.6.5. Valence Bond Theory, Hybridization, MO Theory2.6.6. Drawing Resonance Structures2.6.7. Resonance Structures: Stability2.6.8. Resonance Arrow Pushing2.6.9. Invoking Resonance Structures2.6.10. Lewis Structures: Resonance2.6.11. Lewis Structures: Resonance Additional Practice2.6.12. Lewis Structures: Resonance Additional Practice2.6.13. Resonance Theory7 min
3. Acids & Bases & Stereochemistry
2.4hr3.2.1. Important pKas You Should Know4 min3.2.2. Relationship Between pH and pKa2 min3.2.3. Amino Acids at Different pHs3 min3.2.4. Practice: Amino Acids in Solution3 min3.2.5. Practice: Amino Acids in Solution3 min3.2.6. Summary Sheet: Amino Acids in Solution of Various pH3.2.7. Summary Sheet: pKa's of Common Molecules
3.3.1. Factors Influencing Acid/Base Strength2 min3.3.2. Electronegativity1 min3.3.3. Atom Size2 min3.3.4. Resonance3 min3.3.5. Hybridization3 min3.3.6. Induction3 min3.3.7. Aromaticity3 min3.3.8. Example: Acid/Base Strength 3 min3.3.9. Example: Acid/Base Strength 3 min3.3.10. Practice: Acid/Base Equilibria 2 min3.3.11. Practice: Acid/Base Equilibria 2 min
4. Electrophilic Addition to Alkenes
2.2hr5. Unimolecular Mechanisms (SN1 and E1) & Terpene Biosynthesis
49min6. Bimolecular Mechanisms (SN2 and E2)
1.4hr7. Addition to Carbonyls (Aldehydes and Ketones)
1.3hr7.4.1. General Reactions with Oxygen Nucleophiles5 min7.4.2. Hydrate Formation1 min7.4.3. Acetal Formation2 min7.4.4. Ketal Formation2 min7.4.5. Hydrolysis of Acetals and Ketals3 min7.4.6. General Mechanism with Oxygen Nucleophiles9 min7.4.7. Stability of Hemiketals and Hemiacetals3 min7.4.8. Practice: Ketals and Acetals as Protecting Groups2 min7.4.9. Practice: Ketals and Acetals as Protecting Groups2 min7.4.10. Example: Synthesis and Hydrolysis of Ketals and Acetals1 min7.4.11. Practice: Mechanism in Acetal and Ketal Formation3 min7.4.12. Practice: Identifying Acetals/Aldehydes2 min
8. Carbohydrates
56min8.3.1. Carbohydrate Reactions: Formation of Glycosidic Bonds4 min8.3.2. Carbohydrate Reactions: Hydrolysis of Glycosidic Bonds1 min8.3.3. Carbohydrate Reactions: Reducing Sugars2 min8.3.4. Practice: Carbohydrates in Solution1 min8.3.5. Example: Tollen's Reagent and Reducing Sugars1 min8.3.6. Example: Identifying Reducing Sugars2 min8.3.7. Example: Ketoses with the Tollen's Test3 min
9. Nucleophilic Acyl Substitutions (Carboxylic Acid Derivatives)
53min10. Oxidation and Reduction
42min11. Enolate Chemistry (Aldol and Claisen)
47min11.1.1. Tautomerization8 min11.1.2. Enolate Formation3 min11.1.3. Kinetic vs. Thermodynamic Enolates5 min11.1.4. The Aldol Reaction3 min11.1.5. Mechanism of the Aldol Reaction5 min11.1.6. The Retro-Aldol Reaction1 min11.1.7. Mixed Aldol Reactions5 min11.1.8. Example: The Aldol Reaction4 min11.1.9. Practice: The Aldol Reaction2 min
CHEM 233 Overview
0:00 / 0:00
Welcome to CHEM 233! This on-demand course was put together especially for CHEM 233 at UBC. 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!
d
daniel 4.8
Get Started
Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.
Available Grade Boosters
Review and practice for all testable topics on your test.
Booklet Solutions Recording
Included with Wizeprep Plus
Included with Wizeprep Plus
Included with Wizeprep Plus
Included with Wizeprep Plus
Mock Exams
On-Demand Mock Exams
A realistic, online mock exam based on past exams from your course. Includes detailed step-by-step solutions from our expert instructors.
On-Demand Exam Detailed Solutions
Midterm 1 - Mock Exam
35 Questions, ~1.9 hours
Final Exam - Mock Assessment
103 Questions, ~6 hours
Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.