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Organic Chemistry II: Study Notes on Acidity, Biomolecules, and Core Mechanisms

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Acid and Base Definitions

  • Lewis vs. Bronsted-Lowry Definition
    07:46
  • The Bronsted-Lowry definition of acids and bases.
    00:54
  • Equilibrium constant and conjugates.
    02:11

pKa Values

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

Acid Base Equilibrium

  • The 3 steps for determining the direction of acid and base equilibrium.
    05:11
  • Determining Acid/Base Equilibrium
    04:00
  • Determining Acid/Base Equilibrium
    02:34

Factors Affecting Acidity

  • Which of the oxides is the most basic?
    00:30
  • The 3 factors that determine the strength of inductive effects.
    03:09
  • Using Inductive Effect to determine acidity
    01:54

Functional Groups

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

Aromaticity

  • Intro to Aromaticity
    08:19

Chirality

  • Drawing Mirror Images and Determining Chirality
    03:24
  • What is chirality?
    05:10
  • Drawing Mirror Images and Determining Chirality
    03:44

Chirality Test 1 - Internal Line of Symmetry

  • Determining Chirality with Plane of Symmetry
    00:25
  • Determining Chirality with Plane of Symmetry
    01:10
  • How and when to use the internal line of symmetry test.
    01:25

Chirality Test 2 - Stereocenters

  • Determining Chirality using Stereocenter
    02:25
  • Determining Chirality using Stereocenter
    00:36
  • The difference between chiral and trigonal centers.
    02:38

Cahn-Ingold-Prelog Nomenclature

  • R and S Naming- Step 4
    03:07
  • Why stereoisomers need their own naming system.
    01:48
  • Determining Priorities
    01:19

Amino Acid Chart

  • Blank Amino Acid Worksheet
    15:55
  • Polar Amino Acids
    07:57
  • Essential Amino Acids
    04:54

Acid-Base Properties of Amino Acids

  • Why Amino Acids Exist as Zwitterions
    04:41
  • Determining Predominant Forms
    07:57
  • Predicting Predominant Form of Lysine
    03:57

Isoelectric Point

  • Isoelectric Point of Charged Amino Acids
    02:28
  • Isoelectric Point of Non-Charged Amino Acids
    03:17
  • Isoelectric Point of Cysteine
    01:49

Peptides

  • 가이드 코스
    Drawing & Naming Peptides Concept 2
    1:18
  • 가이드 코스
    Peptides Example 1
    1:24
  • 가이드 코스
    Peptides Example 2
    2:27

Primary Protein Structure

  • 가이드 코스
    Primary Protein Structure Example 1
    1:11
  • 가이드 코스
    Primary Protein Structure Concept 1
    2:18

Secondary Protein Structure

  • 가이드 코스
    Beta-Pleated Sheet Concept 4
    2:42
  • 가이드 코스
    Secondary Protein Structure Example 4
    1:09
  • 가이드 코스
    Secondary Protein Structure Example 3
    0:56

Tertiary Protein Structure

  • 가이드 코스
    Interactions within the Tertiary Structure Concept 2
    2:41
  • 가이드 코스
    Tertiary Protein Structure Example 1
    1:17
  • 가이드 코스
    Tertiary Protein Structure Example 2
    0:57

Disulfide Bonds

  • 가이드 코스
    Disulfide Bonds Concept 2
    1:34
  • 가이드 코스
    Disulfide Bonds Concept 1
    2:01
  • 가이드 코스
    Disulfide Bonds Example 1
    1:54

Quaternary Protein Structure

  • 가이드 코스
    Quaternary Protein Structure Concept 1
    3:26
  • 가이드 코스
    Quaternary Protein Structure Example 1
    1:13

Summary of Protein Structure

  • 가이드 코스
    Summary of Protein Structure Concept 1
    2:56
  • 가이드 코스
    Summary of Protein Structure Example 1
    1:47

Intro to Lipids

  • 가이드 코스
    Intro to Lipids Concept 1
    3:13
  • 가이드 코스
    Intro to Lipids Example 1
    1:36
  • 가이드 코스
    Intro to Lipids Concept 2
    1:09

Fatty Acids

  • Fatty Acids Concept 5
    2:09
  • 가이드 코스
    Fatty Acids Concept 4
    1:50
  • 가이드 코스
    Fatty Acids Concept 2
    1:54

Waxes

  • 가이드 코스
    Waxes Example 1
    3:09
  • 가이드 코스
    Waxes Concept 1
    1:37

Triacylglycerols

  • 가이드 코스
    Triacylglycerols Example 1
    3:54
  • 가이드 코스
    Triacylglycerols Concept 1
    2:28
  • 가이드 코스
    Triacylglycerols Example 2
    1:16

Phosphoglycerides

  • 가이드 코스
    Phosphoglycerides Concept 3
    2:32
  • 가이드 코스
    Phosphoglycerides Concept 1
    2:26
  • 가이드 코스
    Phosphoglycerides Concept 2
    2:22

Sphingomyelins

  • 가이드 코스
    Sphingomyelins Example 2
    3:11
  • 가이드 코스
    Sphingomyelins Example 1
    1:09
  • 가이드 코스
    Sphingomyelins Concept 1
    1:32

Steroids

  • 가이드 코스
    Steroids Concept 2
    1:45
  • 가이드 코스
    Steroids Example 2
    1:01
  • 가이드 코스
    Steroids Concept 6
    1:54

Monosaccharide

  • Identifying Types of Stereoisomers
    03:42
  • Monosaccharide
    12:01

Monosaccharides - D and L Isomerism

  • Monosaccharides - D and L Isomerism
    06:47

Monosaccharides - Drawing Fischer Projections

  • Monosaccharides - Drawing Fischer Projections
    09:56

Monosaccharides - Common Structures

  • Monosaccharides - Common Structures
    06:06

Monosaccharides - Forming Cyclic Hemiacetals

  • Monosaccharides - Forming Cyclic Hemiacetals
    06:23

Monosaccharides - Cyclization

  • Monosaccharides - Cyclization
    12:58

Monosaccharides - Haworth Projections

  • Monosaccharides - Haworth Projections
    04:03

Glycoside

  • General Reaction
    03:26
  • Mechanism
    03:25

Disaccharide

  • Disaccharide
    07:31

Polysaccharide

  • Polysaccharide
    11:53

Intro to Nucleic Acids

  • 가이드 코스
    Intro to Nucleic Acids Concept 2
    1:34
  • 가이드 코스
    Intro to Nucleic Acids Example 1
    1:11
  • 가이드 코스
    Intro to Nucleic Acids Concept 1
    1:55

Nitrogenous Bases

  • 가이드 코스
    Nitrogenous Bases Example 3
    1:23
  • 가이드 코스
    Nitrogenous Bases Example 2
    1:57
  • 가이드 코스
    Nitrogenous Bases Concept 2
    3:16

Naming Nucleosides and Nucleotides

  • 가이드 코스
    Naming Nucleosides and Nucleotides Concept 2
    1:21
  • 가이드 코스
    Naming Nucleosides and Nucleotides Example 1
    1:53
  • 가이드 코스
    Naming Nucleosides and Nucleotides Concept 1
    2:19

Primary Structure of Nucleic Acids

  • 가이드 코스
    Primary Structure of Nucleic Acids Concept 2
    1:43
  • 가이드 코스
    Primary Structure of Nucleic Acids Concept 1
    1:41
  • 가이드 코스
    Primary Structure of Nucleic Acids Example 1
    1:04

Base Pairing

  • 가이드 코스
    Base Pairing Concept 1
    2:56
  • 가이드 코스
    Base Pairing Concept 2
    2:01
  • 가이드 코스
    Base Pairing Example 2
    1:46

DNA Double Helix

  • 가이드 코스
    DNA Double Helix Concept 2
    2:51
  • 가이드 코스
    DNA Double Helix Example 1
    1:49
  • 가이드 코스
    DNA Double Helix Concept 1
    3:27

Gibbs Free Energy

  • Intermediates vs. Transition States
    06:55
  • Breaking down the different terms of the Gibbs Free Energy equation.
    05:02

Enthalpy

  • How to calculate enthalpy using bond dissociation energies.
    04:09
  • Calculating Enthalpies
    04:38

Entropy

  • 3 ways to increase entropy.
    07:11
  • Explaining what entropy is.
    02:46

Energy Diagram

  • Favorability and rate of Free Energy Diagrams
    01:14
  • Favorability and rate of Free Energy Diagrams
    00:34
  • Favorability and rate of Free Energy Diagrams
    02:18

Reaction Mechanism

  • How to tell if charged molecules will react as nucleophiles or electrophiles.
    02:39
  • Nucleophile or Electrophile
    01:49
  • How to tell if uncharged molecules will react as nucleophiles or electrophiles.
    02:48

Overview of Chemical Reactions

  • Recognizing Substitution Reactions.
    01:34
  • Recognizing Acid-Base Reactions.
    02:43
  • Recognizing Elimination Reactions.
    00:40