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Organic Chemistry II


  • 50:13 Lecture 2 - Force Laws, Lewis Structures And Resonance

    Lecture 2 - Force Laws, Lewis Structures And Resonance

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    Professor McBride begins by following Newton's admonition to search for the force law that describes chemical bonding. Neither direct (Hooke's Law) nor inver...

  • 47:51 36. Bond Energies, The Boltzmann Factor And Entropy

    36. Bond Energies, The Boltzmann Factor And Entropy

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    Freshman Organic Chemistry (CHEM 125) After discussing the classic determination of the heat of atomization of graphite by Chupka and Inghram, the values of ...

  • 50:35 12. Overlap And Atom-Pair Bonds

    12. Overlap And Atom-Pair Bonds

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    Freshman Organic Chemistry (CHEM 125) This lecture begins by applying the united-atom "plum-pudding" view of molecular orbitals, introduced in the previous l...

  • 45:03 3. Double Minima, Earnshaw's Theorem And Plum-Puddings

    3. Double Minima, Earnshaw's Theorem And Plum-Puddings

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    Freshman Organic Chemistry (CHEM 125) Continuing the discussion of Lewis structures and chemical forces from the previous lecture, Professor McBride introduc...

  • 49:18 34. Sharpless Oxidation Catalysts And The Conformation Of Cycloalkanes

    34. Sharpless Oxidation Catalysts And The Conformation Of Cycloalkanes

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    Freshman Organic Chemistry (CHEM 125) Professor Barry Sharpless of Scripps describes the Nobel prize-winning development of titanium-based catalysts for ster...

  • 50:19 29. Preparing Single Enantiomers And The Mechanism Of Optical Rotation

    29. Preparing Single Enantiomers And The Mechanism Of Optical Rotation

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    Freshman Organic Chemistry (CHEM 125) Within a lecture on biological resolution, the synthesis of single enantiomers, and the naming and 3D visualization of ...

  • 49:44 13. Overlap And Energy-Match

    13. Overlap And Energy-Match

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    Freshman Organic Chemistry (CHEM 125) Professor McBride uses this lecture to show that covalent bonding depends primarily on two factors: orbital overlap and...

  • 47:10 5. X-Ray Diffraction

    5. X-Ray Diffraction

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    Freshman Organic Chemistry (CHEM 125) Professor McBride introduces the theory behind light diffraction by charged particles and its application to the study ...

  • 49:02 25. Models In 3D Space (1869-1877); Optical Isomers

    25. Models In 3D Space (1869-1877); Optical Isomers

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    Freshman Organic Chemistry (CHEM 125) Despite cautions from their conservative elders, young chemists like Paternó and van't Hoff began interpreting molecula...

  • 49:22 21. Berzelius To Liebig And Wöhler (1805-1832)

    21. Berzelius To Liebig And Wöhler (1805-1832)

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    Freshman Organic Chemistry (CHEM 125) The most prominent chemist in the generation following Lavoisier was Berzelius in Sweden. Together with Gay-Lussac in P...

  • 49:18 7. Quantum Mechanical Kinetic Energy

    7. Quantum Mechanical Kinetic Energy

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    Freshman Organic Chemistry (CHEM 125) After pointing out several discrepancies between electron difference density results and Lewis bonding theory, the cour...

  • 49:27 11. Orbital Correction And Plum-Pudding Molecules

    11. Orbital Correction And Plum-Pudding Molecules

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    Freshman Organic Chemistry (CHEM 125) The lecture opens with tricks ("Z-effective" and "Self Consistent Field") that allow one to correct approximately for t...

  • 50:01 20. Rise Of The Atomic Theory (1790-1805)

    20. Rise Of The Atomic Theory (1790-1805)

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    Freshman Organic Chemistry (CHEM 125) This lecture traces the development of elemental analysis as a technique for the determination of the composition of or...

  • 41:44 17. Reaction Analogies And Carbonyl Reactivity

    17. Reaction Analogies And Carbonyl Reactivity

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    Freshman Organic Chemistry (CHEM 125) Continuing the examination of molecular orbital theory as a predictor of chemical reactivity, this lecture focuses on t...

  • 48:34 10. Reality And The Orbital Approximation

    10. Reality And The Orbital Approximation

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    Freshman Organic Chemistry (CHEM 125) In discussions of the Schrödinger equation thus far, the systems described were either one-dimensional or involved a si...

  • 47:36 14. Checking Hybridization Theory With XH_3

    14. Checking Hybridization Theory With XH_3

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    Freshman Organic Chemistry (CHEM 125) This lecture brings experiment to bear on the previous theoretical discussion of bonding by focusing on hybridization o...

  • 48:53 31. Preparing Single Enantiomers And Conformational Energy

    31. Preparing Single Enantiomers And Conformational Energy

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    Freshman Organic Chemistry (CHEM 125) After mentioning some legal implications of chirality, the discussion of configuration concludes using esomeprazole as ...

  • 12:56 Forgotten Geniality Of J.J. Thompson's Plump Puding Model Of Atom

    Forgotten Geniality Of J.J. Thompson's Plump Puding Model Of Atom

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    Sources: Freshman Organic Chemistry (CHEM 125) lecture 3: http://www.youtube.com/watch?v=UTgIxhfhRcg Freshman Organic Chemistry (CHEM 125) lecture 4: http://...

  • 50:02 4. Coping With Smallness And Scanning Probe Microscopy

    4. Coping With Smallness And Scanning Probe Microscopy

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    Freshman Organic Chemistry (CHEM 125) This lecture asks whether it is possible to confirm the reality of bonds by seeing or feeling them. It first describes ...

  • 47:10 19. Oxygen And The Chemical Revolution (Beginning To 1789)

    19. Oxygen And The Chemical Revolution (Beginning To 1789)

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    Freshman Organic Chemistry (CHEM 125) This lecture begins a series describing the development of organic chemistry in chronological order, beginning with the...

  • 50:08 16. Recognizing Functional Groups

    16. Recognizing Functional Groups

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    Freshman Organic Chemistry (CHEM 125) This lecture continues the discussion of the HOMO/LUMO view of chemical reactivity by focusing on ways of recognizing w...

  • 47:12 15. Chemical Reactivity: SOMO, HOMO, And LUMO

    15. Chemical Reactivity: SOMO, HOMO, And LUMO

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    Freshman Organic Chemistry (CHEM 125) Professor McBride begins by using previous examples of "pathological" bonding and the BH_3 molecule to illustrate how a...

  • 51:21 18. Amide, Carboxylic Acid And Alkyl Lithium

    18. Amide, Carboxylic Acid And Alkyl Lithium

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    Freshman Organic Chemistry (CHEM 125) This lecture completes the first half of the semester by analyzing three functional groups in terms of the interaction ...

  • 49:15 22. Radical And Type Theories (1832-1850)

    22. Radical And Type Theories (1832-1850)

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    Freshman Organic Chemistry (CHEM 125) Work by Wöhler and Liebig on benzaldehyde inspired a general theory of organic chemistry focusing on so-called radicals...

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