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Alkynes: Structure, Properties, Nomenclature, and Reactions

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Naming Alcohols

  • How to name alcohols
    01:01
  • Name the following compound
    03:59
  • Old school vs. new school naming
    03:03

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

Acidity of Aromatic Hydrocarbons

  • Aromatic hydrocarbon acidity
    05:39
  • Comparing hydrocarbon acidity
    02:41
  • Determining hydrocarbon acitidy
    01:50

pKa Values

  • Identifying pKa values
    07:45
  • The 12 pKa values you want to memorize (because they are important!).
    09:36

Preparation of Organometallics

  • Ruining Organometallics
    02:50
  • General Reaction
    12:21

Introduction to Substitution

  • Predict the product
    05:55
  • Nucleophiles and Electrophiles can react in Bronsted-Lowry Reactions.
    05:01
  • Nucleophiles and Electrophiles can react in Substitution Reactions.
    01:47

The SN2 Mechanism

  • Ranking reactivity toward SN2
    04:03
  • Drawing the SN2 Mechanism
    08:33
  • Understanding the properties of SN2.
    11:57

Acetylide

  • Understanding how to convert terminal alkynes to alkynides.
    04:19
  • Predict the final product of the following reaction sequence.
    02:29
  • Using double dehydrohalogenation to perform alkynide synthesis.
    02:57

Alkyne Hydrohalogenation

  • Double hydrohalogenation of alkynes.
    02:20
  • General properties of double addition reactions to alkynes.
    01:01

Hydrogenation of Alkynes

  • Using Dissolving Metal Reduction or Lindlar’s Catalyst to turn alkynes to alkenes.
    06:08
  • Using Catalytic hydrogenation or Wilkinson’s Catalyst to turn alkynes to alkanes.
    03:46
  • The definition of hydrogenation.
    00:48

Alkyne Hydration

  • Vinyl alcohols yield tautomers.
    03:51
  • Markovnikov addition of alcohols yields ketones.
    03:29

Tautomerization

  • Tautomerization Mechanisms
    05:11
  • Unusual Acidity of the Alpha Carbon
    01:51