CHEM 125b: Freshman Organic Chemistry II
38 Lectures · Feb 1, 2011
About
This is a continuation of Freshman Organic Chemistry I (CHEM 125a), the introductory course on current theories of structure and mechanism in organic chemistry for students with excellent preparation in chemistry and physics. This semester treats simple and complex reaction mechanisms, spectroscopy, organic synthesis, and some molecules of nature.
Course Homepage: [[http://oyc.yale.edu/chemistry/chem-125b]]
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Uploaded videos:
Lecture 1 - Mechanism: How Energies and Kinetic Order Influence Reaction Rates
Aug 19, 2014
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3030 Views
Lecture 2 - Peculiar Rate Laws, Bond Dissociation Energies, and Relative Reactiv...
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1696 Views
Lecture 3 - Rate and Selectivity in Radical-Chain Reactions
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1613 Views
Lecture 4 - Electronegativity, Bond Strength, Electrostatics, and Non-Bonded Int...
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1675 Views
Lecture 5 - Solvation, H-Bonding, and Ionophores
Aug 19, 2014
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1635 Views
Lecture 6 - Brønsted Acidity and the Generality of Nucleophilic Substitution
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1649 Views
Lecture 7 - Nucleophilic Substitution Tools - Stereochemistry, Rate Law, Substra...
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1734 Views
Lecture 8 - Solvent, Leaving Group, Bridgehead Substitution, and Pentavalent Car...
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1395 Views
Lecture 9 - Pentavalent Carbon? E2, SN1, E1
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1518 Views
Lecture 10 - Cation Intermediates – Alkenes: Formation, Addition, and Stability
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1462 Views
Lecture 11 - Carbocations and the Mechanism of Electrophilic Addition to Alkenes...
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Lecture 12 - Nucleophilic Participation During Electrophilic Addition to Alkenes...
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Lecture 13 - Addition to Form Three-Membered Rings: Carbenoids and Epoxidation
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1648 Views
Lecture 14 - Epoxide Opening, Dipolar Cycloaddition, and Ozonolysis
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1608 Views
Lecture 15 - Metals and Catalysis in Alkene Oxidation, Hydrogenation, Metathesis...
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2008 Views
Lecture 16 - Isoprenoids, Rubber, and Tuning Polymer Properties
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1538 Views
Lecture 17 - Alkynes; Conjugation in Allylic Intermediates and Dienes
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Lecture 18 - Linear and Cyclic Conjugation Theory; 4n+2 Aromaticity
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Lecture 19 - Aromatic Transition States: Cycloaddition and Electrocyclic Reactio...
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1931 Views
Lecture 21 - Functional Groups and Fingerprints in IR Spectroscopy; Precession o...
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1869 Views
Lecture 20 - Electronic and Vibrational Spectroscopy
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Lecture 22 - Medical MRI and Chemical NMR
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1957 Views
Lecture 23 - Diamagnetic Anisotropy and Spin-Spin Splitting
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Lecture 24 - Higher-Order Effects, Dynamics, and the NMR Time Scale
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1562 Views
Lecture 25 - C-13 and 2D NMR – Electrophilic Aromatic Substitution
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1527 Views
Lecture 26 - Aromatic Substitution in Synthesis: Friedel-Crafts and Moses Gomber...
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Lecture 27 - Triphenylmethyl and an Introduction to Carbonyl Chemistry
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Lecture 28 - Mechanism and Equilibrium of Carbonyl Reactions
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Lecture 29 - Imines and Enamines; Oxidation and Reduction
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Lecture 30 - Oxidation States and Mechanisms
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Lecture 32 - Measuring Bond Energies: Guest Lecture by Prof. G. Barney Ellison
Aug 19, 2014
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1217 Views
Lecture 31 - Periodate Cleavage, Retrosynthesis, and Green Chemistry
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1275 Views
Lecture 33 - Green Chemistry; Acids and Acid Derivatives
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Lecture 34 - Acids and Acid Derivatives
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Lecture 35 - Acyl Insertions and α-Reactivity
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Lecture 36 - α-Reactivity and Condensation Reactions
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Lecture 37 - Proving the Configuration of Glucose and Synthesizing Two Unnatural...
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1528 Views
Lecture 38 - Review: Synthesis of Cortisone
Aug 19, 2014
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1413 Views