What do you learn?

Structure and bonding

19 Lessons

Title

Study Time

Electronegativity and bonding

11:39

Tetrahedral bond angle proof

5:6

Bond-line structures

12:57

Dot structures I: Single bonds

6:57

Steric number

9:47

sp hybridization

11:0

Worked examples: Finding the hybridization of atoms in organic molecules

10:21

sp³ hybridization

10:43

Structural (constitutional) isomers

9:52

sp² hybridization

12:42

Dot structures II: Multiple bonds

5:59

Condensed structures

6:49

Three-dimensional bond-line structures

10:58

Solubility of organic compounds

12:21

Pi bonds and sp2 hybridized orbitals

14:13

Intermolecular forces

8:36

Boiling points of organic compounds

11:7

Electronegativity and bonding

9:22

sp3 hybridized orbitals and sigma bonds

16:23

Carboxylic acids and derivatives

22 Lessons

Title

Study Time

Nucleophilic acyl substitution

9:29

Preparation of acyl (acid) chlorides

10:23

Decarboxylation

6:47

Preparation of acid anhydrides

7:9

Preparation of amides using DCC

11:54

Nomenclature and properties of amides

8:50

Beta-lactam antibiotics

9:14

Acid-catalyzed ester hydrolysis

11:26

Acid and base-catalyzed hydrolysis of amides

11:47

Reactivity of carboxylic acid derivatives

9:3

Relative stability of amides, esters, anhydrides, and acyl chlorides

11:9

Nomenclature and properties of esters

10:31

Amides, anhydrides, esters, and acyl chlorides

8:48

Acid chloride formation

11:49

Fischer esterification

17:12

Amide formation from acyl chloride

9:1

Nomenclature and properties of acyl (acid) halides and acid anhydrides

10:19

Carboxylic acid nomenclature and properties

8:52

Carboxylic acid introduction

8:51

Preparation of esters via Fischer esterification

9:37

Carboxylic acid naming

5:26

Reduction of carboxylic acids

8:54

States of matter and intermolecular forces

14 Lessons

Title

Study Time

Suspensions, colloids and solutions

13:57

Van der Waals forces

11:39

Phase diagrams

12:36

Specific heat and latent leat of fusion and vaporization

14:57

States of matter follow-up

8:45

Surface tension

4:30

Capillary action and why we see a meniscus

8:25

Vapor pressure

18:4

Chilling water problem

11:23

States of matter

19:24

Change of state example

7:38

Boiling point elevation and freezing point depression

14:0

Solubility and intermolecular forces

13:22

Specific heat, heat of fusion and vaporization example

14:49

Spectroscopy

27 Lessons

Title

Study Time

Proton NMR practice 3

7:22

UV/Vis spectroscopy

11:12

Absorption in the visible region

5:11

Hydrogen deficiency index

8:51

Integration

4:30

Multiplicity: n + 1 rule

9:45

Symmetric and asymmetric stretching

11:2

Signal characteristics - shape

9:17

Electronegativity and chemical shift

11:2

Bonds as springs

12:20

Signal characteristics - wavenumber

15:25

Spin-spin splitting (coupling)

12:22

IR signals for carbonyl compounds

12:52

Proton NMR practice 1

11:36

Diamagnetic anisotropy

9:18

IR spectra for hydrocarbons

13:2

Proton NMR practice 2

13:31

Complex splitting

7:55

Introduction to proton NMR

10:27

IR spectra practice

5:54

Introduction to infrared spectroscopy

9:25

Chemical equivalence

10:44

Nuclear shielding

10:22

Coupling constant

6:10

Signal characteristics - intensity

5:35

Chemical shift

5:51

Conjugation and color

9:34

Resonance and acid-base chemistry

22 Lessons

Title

Study Time

Formal charge on nitrogen

9:5

Resonance structure

9:12

Formal charge on carbon

9:36

Formal charge on oxygen

9:47

Stabilization of a conjugate base: resonance

7:9

Acid strength, anion size, and bond energy

5:47

Comparing formal charges to oxidation states

5:46

Using a pKa table

9:4

Resonance structure patterns

9:51

Stabilization of a conjugate base: electronegativity

4:12

Ka and acid strength

2:40

Organic oxidation-reduction reactions

13:44

Acid-base definitions

8:31

Organic acid-base mechanisms

5:31

Resonance structures and hybridization

11:59

Stabilization of a conjugate base: hybridization

6:9

Resonance structures for benzene and the phenoxide anion

7:2

Common mistakes when drawing resonance structures

7:44

Oxidation states of carbon

11:11

Stabilization of a conjugate base: solvation

4:29

Using pKa values to predict the position of equilibrium

7:54

Stabilization of a conjugate base: induction

4:58

Redox reactions and electrochemistry

31 Lessons

Title

Study Time

Introduction to electrolysis

6:55

Worked example: Balancing a redox equation in acidic solution

12:4

Free energy and cell potential

8:14

Using reduction potentials

6:4

Introduction to galvanic/voltaic cells

6:0

Oxidation state trends in periodic table

8:37

Standard cell potential and the equilibrium constant

5:22

Oxidation and reduction

11:4

Redox titrations

7:58

Practice determining oxidation states

4:27

Introduction to redox reactions

10:54

Lead storage battery

9:6

Disproportionation

5:3

Electrolysis of molten sodium chloride

12:24

Quantitative electrolysis

7:0

Nernst equation

6:33

Unusual oxygen oxidation states

4:15

Oxidizing and reducing agents

8:29

Galvanic cells and changes in free energy

12:38

Worked example: Balancing a redox equation in basic solution

14:2

Using the Nernst equation

11:30

Calculating the equilibrium constant from the standard cell potential

9:43

Electrodes and voltage of Galvanic cell

4:32

Concentration cell

9:38

Redox reaction with iron

6:7

Standard reduction potentials

9:10

Spontaneity and redox reactions

12:22

Nickel-cadmium battery

11:7

Redox reaction from dissolving zinc in copper sulfate

5:1

Shorthand notation for galvanic/voltaic cells

7:17

Voltage as an intensive property

5:22

Nuclear chemistry

10 Lessons

Title

Study Time

Types of decay

17:3

Half-life and carbon dating

12:31

Mass defect and binding energy

11:28

Exponential decay formula proof (can skip, involves calculus)

12:22

Introduction to exponential decay

9:19

More exponential decay examples

7:22

Half-life plot

6:47

Nuclear stability and nuclear equations

8:25

Writing nuclear equations for alpha, beta, and gamma decay

8:7

Exponential decay and semi-log plots

10:16

Conjugated systems and pericyclic reactions

6 Lessons

Title

Study Time

Diels-Alder reaction

8:2

Diels-Alder: stereochemistry of diene

10:37

Diels-Alder: intramolecular

7:22

Diels-Alder: regiochemistry

3:57

Diels-Alder: endo rule

9:56

Diels-Alder: stereochemistry of dienophile

8:48

Chemical bonds

21 Lessons

Title

Study Time

VSEPR for 5 electron clouds (part 1)

14:58

Electronegativity and bonding

11:39

VSEPR for 3 electron clouds

12:33

VSEPR for 2 electron clouds

8:4

Steric number

9:47

sp hybridization

11:0

Ionic, covalent, and metallic bonds

13:22

More on the dot structure for sulfur dioxide

4:28

Worked examples: Finding the hybridization of atoms in organic molecules

10:21

sp³ hybridization

10:43

sp² hybridization

12:42

Electronegativity

9:54

Covalent networks, metallic crystals, and ionic crystals

9:14

VSEPR for 6 electron clouds

12:29

Resonance and dot structures

6:15

Formal charge and dot structures

11:30

VSEPR for 4 electron clouds

10:5

Drawing dot structures

14:42

Metallic nature

9:28

Electronegativity and bonding

9:22

VSEPR for 5 electron clouds (part 2)

10:48

Organic Chemistry: Alcohols, ethers, epoxides, sulfides

27 Lessons

Title

Study Time

Acidic cleavage of ethers

12:29

Cyclic ethers and epoxide naming

7:48

Alcohol properties

9:24

Synthesis of alcohols using Grignard reagents II

12:7

Preparation of epoxides: Stereochemistry

14:55

SN1 and SN2 reactions of alcohols

10:23

Protection of alcohols

7:54

Preparation of alkyl halides from alcohols

8:54

Preparation of sulfides

6:59

Ring opening reactions of epoxides: Acid-catalyzed

8:42

Biological redox reactions

9:46

Properties of ethers and crown ethers

10:11

Williamson ether synthesis

7:8

Formation of nitrate esters

6:7

Preparation of alcohols using NaBH4

12:36

Ether nomenclature

11:7

Synthesis of alcohols using Grignard reagents I

13:44

Oxidation of alcohols I: Mechanism and oxidation states

12:38

Alcohol nomenclature

12:5

Alcohols

6:51

Preparation of alcohols using LiAlH4

11:17

Preparation of mesylates and tosylates

8:41

Ring-opening reactions of epoxides: Strong nucleophiles

14:7

Ether naming and introduction

10:59

Physical properties of alcohols and preparation of alkoxides

11:16

Oxidation of alcohols II: Examples

7:2

Nomenclature and preparation of epoxides

8:35

Atoms, compounds, and ions

15 Lessons

Title

Study Time

The mole and Avogadro's number

9:44

Common polyatomic ions

5:48

Atomic number, mass number, and isotopes

9:44

Elements and atoms

13:9

Atomic weight and atomic mass

8:53

Molecular mass and molecular weight

7:21

Empirical, molecular, and structural formulas

6:49

Atomic weight

9:49

Introduction to chemistry

7:46

Calculating atomic weight

4:26

Worked example: Identifying isotopes and ions

3:44

Introduction to ions

6:36

Naming ions and ionic compounds

3:57

Naming ionic compound with polyvalent ion

4:2

Worked example: Finding the formula of an ionic compound

2:58

Aromatic compounds

32 Lessons

Title

Study Time

Friedel crafts acylation addendum

50 Secs

Halogenation

8:40

Nucleophilic aromatic substitution I

9:46

Naming benzene derivatives

11:29

Naming benzene derivatives introduction

8:40

Aromatic stability IV

10:31

Friedel-Crafts alkylation

13:43

Reactions at the benzylic position

10:12

Aromatic stability II

10:1

Bromination of benzene

12:56

Synthesis of substituted benzene rings I

7:40

Ortho-para directors II

8:38

Ortho-para directors III

9:37

Meta directors II

7:41

Sulfonation

10:24

Synthesis of substituted benzene rings II

8:26

Meta directors I

10:46

Birch reduction II

12:19

Electrophilic aromatic substitution mechanism

6:55

Electrophilic aromatic substitution

11:17

Ortho-para directors I

12:58

Multiple substituents

6:35

Nucleophilic aromatic substitution II

11:45

Aromatic stability I

5:58

Birch reduction I

7:9

Nitration

8:23

Aromatic stability V

9:27

Aromatic heterocycles I

11:47

Friedel-Crafts acylation

11:18

Aromatic heterocycles II

12:9

Friedel-Crafts acylation

9:12

Aromatic stability III

9:38

Amines

2 Lessons

Title

Study Time

Amine naming introduction

5:43

Amine naming introduction

6:51

Alpha carbon chemistry

11 Lessons

Title

Study Time

Aldol reaction

11:41

Mixed (crossed) aldol condensation

9:25

Intramolecular aldol condensation

12:2

Keto-enol tautomerization I

11:29

Keto-enol tautomerization II

8:3

Enolate formation from aldehydes

6:12

Retro-aldol and retrosynthesis

11:13

Mixed (crossed) aldol condensation using a lithium enolate

9:1

Enolate formation from ketones

10:18

Kinetic and thermodynamic enolates

8:19

Aldol condensation

11:23

Alkenes and alkynes

30 Lessons

Title

Study Time

Hydroboration-oxidation: Mechanism

11:19

Hydroboration-oxidation of alkynes

8:35

Syn dihydroxylation

13:32

E-Z system

11:34

Hydration of alkynes

7:57

Hydrohalogenation of alkynes

10:9

Halohydrin formation

12:45

Entgegen-Zusammen naming scheme for alkenes examples

6:4

Preparation of alkynes

7:25

Cis-trans isomerism

5:24

Naming alkenes examples

8:27

Epoxide formation and anti dihydroxylation

12:19

Addition of water (acid-catalyzed) mechanism

12:17

Synthesis using alkynes

11:49

Reduction of alkynes

10:4

Markovnikov's rule and carbocations

9:9

Halogenation

8:13

Introduction to reaction mechanisms

11:22

Alkyne acidity and alkylation

7:55

Halogenation and ozonolysis of alkynes

7:20

Ozonolysis

13:42

Hydroboration-oxidation

9:34

Hydration

14:21

Hydrogenation

11:42

Alkene nomenclature

10:39

Hydrohalogenation

12:3

Alkene intro and stability

8:49

cis-trans and E-Z naming scheme for alkenes

4:56

Alkyne nomenclature

7:7

Polymerization of alkenes with acid

12:4

Alkanes, cycloalkanes, and functional groups

33 Lessons

Title

Study Time

Organic chemistry naming examples 4

10:4

Heats of combustion of alkanes

8:49

Alkane and cycloalkane nomenclature II

12:40

Drawing chair conformations

11:27

Polysubstituted cyclohexane

8:49

Correction - 2-propylheptane should never be the name!

2:56

Organic chemistry naming examples 2

10:26

Stability of cycloalkanes

8:9

Conformations of ethane

10:3

Alkane and cycloalkane nomenclature I

12:41

Functional groups

7:23

Double Newman diagram for methylcyclohexane

14:38

Newman projections

14:22

Naming alkanes with alkyl groups

11:4

Newman projection practice 1

13:37

Naming simple alkanes

9:28

Organic chemistry naming examples 3

8:11

Disubstituted cyclohexane

11:18

Common and systematic naming: iso-, sec-, and tert- prefixes

13:32

Chair and boat shapes for cyclohexane

12:29

More functional groups

8:52

Naming cubane

5:44

Bicyclic compounds

10:36

Conformational analysis of butane

10:14

Identifying functional groups

9:18

Newman projection practice 2

10:32

Alkane and cycloalkane nomenclature III

13:6

Monosubstituted cyclohexane

8:28

Conformational analysis of propane

7:31

Conformations of cyclohexane

9:20

Representing structures of organic molecules

7:29

Newman projections 2

11:12

Conformational analysis of ethane

6:24

Physical properties of aldehydes and ketones

15 Lessons

Title

Study Time

Physical properties of aldehydes and ketones

10:13

Formation of hydrates

7:27

Formation of acetals

14:15

Reactivity of aldehydes and ketones

10:5

Addition of carbon nucleophiles to aldehydes and ketones

9:33

Formation of hemiacetals and hemiketals

10:44

Formation of imines and enamines

13:33

Nomenclature of aldehydes and ketones

12:38

Oxidation of aldehydes using Tollens' reagent

9:21

Acetals as protecting groups and thioacetals

8:25

Formation of oximes and hydrazones

9:40

Aldehyde introduction

7:48

Acid and base catalyzed formation of hydrates and hemiacetals

10:26

Formation of alcohols using hydride reducing agents

11:35

Ketone naming

8:44

Stereochemistry

19 Lessons

Title

Study Time

Chiral examples 1

11:2

Optical activity

9:2

Stereoisomers, enantiomers, and chirality centers

5:28

Stereoisomers, enantiomers, diastereomers, constitutional isomers and meso compounds

13:36

Fischer projection practice

8:55

More R,S practice

8:21

Cahn-Ingold-Prelog system for naming enantiomers

11:2

Drawing enantiomers

9:30

Chiral examples 2

10:19

Enantiomers and diastereomers

8:9

Identifying chirality centers

8:8

R,S system

9:47

R,S (Cahn-Ingold-Prelog) naming system example 2

11:8

R,S system practice

8:44

Fischer projection introduction

9:27

Optical activity calculations

8:3

Introduction to chirality

6:46

Chiral vs achiral

4:17

Meso compounds

9:48

Substitution and elimination reactions

34 Lessons

Title

Study Time

Curly arrow conventions in organic chemistry

6:59

Comparing E2 E1 Sn2 Sn1 Reactions

12:26

E1 Elimination: mechanism

12:35

Sn1 and Sn2 solvents effects

7:50

Zaitsev's rule

13:29

Free radical reactions

13:45

nucleophilicity and basicity

13:0

E2 reactions

8:53

E2 E1 Sn2 Sn1 Reactions Example 3

13:18

Nucleophilicity vs. Basicity

12:47

nucleophile/electrophile and The Schwartz Rules

9:26

SN2 mechanism and stereochemistry

12:40

E2 Elimination: substituted cyclohexanes

12:54

E1 reactions

9:22

alkyl halide nomenclature

10:12

E2 Elimination: regioselectivity

8:13

Sn2 stereochemistry

5:33

E2 Elimination: mechanism

7:28

Nucleophilicity (Nucleophile Strength)

13:55

SN1 vs SN2: solvent effects

10:31

E2 Elimination: stereoselectivity

11:50

Sn1 vs Sn2: Summary

12:1

Sn1 reactions introduction

13:22

carbocations and rearrangements

11:27

SN1 SN2 E1 E2 reactions: secondary alkyl halides

10:56

E2 Elimination: stereospecificity

8:1

Sn2 reactions

8:17

SN1 reaction: stereochemistry

7:37

Naming alkyl halides

9:3

Steric hindrance

7:14

Sn1 reaction: Mechanism

11:40

SN1 SN2 E1 E2 reactions: primary and tertiary alkyl halides

9:11

E1 Elimination: regioselectivity and stereoselectivity

10:27

E2 E1 Sn2 Sn1 Reactions Example 2

3:6

Chemistry 101: Learn all about chemistry. The material is particularly suited to undergraduate science majors and high school students preparing for Chemistry. High school or community college teachers can also adopt lecture videos or demonstration segments to suit their classroom needs. Given the modular nature of the video lessons, a linear progression through the material is not necessary; you can focus on content found to be most interesting or most challenging. All video materials embedded from the Khan Academy's YouTube channel. Learn more at khanacademy.org.

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Henry Wright

2022 Nov 11 | 21:15

The best all-in-one chemistry course!

Chemistry 101

What do you learn?

Structure and bonding

Carboxylic acids and derivatives

States of matter and intermolecular forces

Spectroscopy

Resonance and acid-base chemistry

Redox reactions and electrochemistry

Nuclear chemistry

Conjugated systems and pericyclic reactions

Chemical bonds

Organic Chemistry: Alcohols, ethers, epoxides, sulfides

Atoms, compounds, and ions

Aromatic compounds

Amines

Alpha carbon chemistry

Alkenes and alkynes

Alkanes, cycloalkanes, and functional groups

Physical properties of aldehydes and ketones

Stereochemistry

Substitution and elimination reactions

About this course

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