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Chapter 1: Molecular Shapes, Resonance, Bond Rotation, and Isomerism

주석실무비디오 수업

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Resonance Structures

  • How to draw a resonance hybrid.
    03:24
  • The rules you need for resonance:
    03:34
  • How to determine which structure is most stable.
    01:32

Lewis Structure

  • Drawing the Lewis Structure for N2H4.
    04:12
  • How to use Organic Chemistry to make Lewis Structures easier.
    03:49

Skeletal Structure

  • How bondline is different from Lewis Structures.
    04:03
  • Conversion of ethanol from electron dot to bondline
    01:50

Atomic Structure

  • Three rules about orbitals you need to know.
    02:54
  • Understanding the hydrogen isotopes.
    03:06
  • The difference between atomic numbers and atomic mass.
    01:44

Hybridization

  • How carbon creates 4 partially-filled orbitals.
    02:53
  • Bond sites, hybridization, and intermediate orbitals
    04:58
  • Introduction to the reactive intermediates.
    02:47

Molecular Geometry

  • Predict the hybridization and molecular geometry
    01:54
  • Molecular Geometry Explained.
    07:44

Sigma and Pi Bonds

  • Single bonds, double bonds, and triple bonds.
    06:00
  • Sigma bonds and pi bonds
    01:05
  • Sigma bonds and pi bonds
    00:59

Functional Groups

  • Assigning Degrees to Alkyl Halides
    01:30
  • Why we need functional groups.
    01:49
  • The difference between aldehydes and ketones.
    03:08

Constitutional Isomers

  • Isomeric Relationships
    03:28
  • Using the flowchart to determine isometric relationships.
    05:02
  • Isomeric Relationships
    02:56

Cis vs Trans

  • Why we need to use the E/Z naming system
    02:07
  • What does E and Z stand for?
    00:50
  • How to name different types of double bonds or rings
    04:28