نمر العصيمى
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اسلام عليكم
مجموعة كبير من ملفات فيديو وفلاش وصفحات نت
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في مجال الكيمياء الحيوية
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Structure & Bonding Electron Configurations of Atoms
Chemical Bonding & Valence
Charge Distribution in Molecules
Practice Problems
The Shape of Molecules
Isomers
Analysis of Molecular Formulas
Resonance
Atomic and Molecular Orbitals
Practice Problems
Chemical Bonding & Valence
Charge Distribution in Molecules
Practice Problems
The Shape of Molecules
Isomers
Analysis of Molecular Formulas
Resonance
Atomic and Molecular Orbitals
Practice Problems
Intermolecular Forces Boiling & Melting Points
Hydrogen Bonding
Crystalline Solids
Water Solubility
Practice Problems
Hydrogen Bonding
Crystalline Solids
Water Solubility
Practice Problems
Chemical Reactivity Reaction Classification
By Structural Change
By Reaction Type
Acid-Base Reactions
Oxidations & Reductions
By Functional Group
Reaction Variables
Reactants & Reagents
Product Selectivity
Other Variables
Reaction Rate
Intermediates
Reaction Energetics
Bond Energy
Electronic Effects
Steric Effects
Solvent Effects
Reaction Mechanisms
Curved Arrow Notation
Reactive Intermediates
Reaction Illustrations
Nucleophilicity & Basicity
Acid-Base Catalysis
Practice Problems
By Structural Change
By Reaction Type
Acid-Base Reactions
Oxidations & Reductions
By Functional Group
Reaction Variables
Reactants & Reagents
Product Selectivity
Other Variables
Reaction Rate
Intermediates
Reaction Energetics
Bond Energy
Electronic Effects
Steric Effects
Solvent Effects
Reaction Mechanisms
Curved Arrow Notation
Reactive Intermediates
Reaction Illustrations
Nucleophilicity & Basicity
Acid-Base Catalysis
Practice Problems
Aromaticity Benzene
Fused Ring Compounds
Other Aromatic Compounds
The Hückel Rule
Practice Problems
Fused Ring Compounds
Other Aromatic Compounds
The Hückel Rule
Practice Problems
Nomenclature Alkanes
Cycloalkanes
Practice Problems
Alkenes & Alkynes
Substituted Benzenes
Other Functional Groups
Practice Problems
Cycloalkanes
Practice Problems
Alkenes & Alkynes
Substituted Benzenes
Other Functional Groups
Practice Problems
Stereoisomers Part I Alkene Configurational Isomers
Cycloalkane Configurational Isomers
Practice Problems
Conformational Isomers
Ethane
Butane
Cycloalkanes
Substituted Cyclohexanes
Practice Problems
Cycloalkane Configurational Isomers
Practice Problems
Conformational Isomers
Ethane
Butane
Cycloalkanes
Substituted Cyclohexanes
Practice Problems
Stereoisomers Part II Chirality & Symmetry
Symmetry Elements
Enantiomorphism
Optical Activity
Configurational Nomenclature
Compounds with Several Stereogenic Centers
Stereogenic Nitrogen
Fischer Projection Formulas
Achiral Diastereomers
Other Configurational Notations
Resolution
Conformational Enantiomorphism
Practice Problems
Symmetry Elements
Enantiomorphism
Optical Activity
Configurational Nomenclature
Compounds with Several Stereogenic Centers
Stereogenic Nitrogen
Fischer Projection Formulas
Achiral Diastereomers
Other Configurational Notations
Resolution
Conformational Enantiomorphism
Practice Problems
Mass Spectrometry
Ultraviolet-Visible Spectroscopy
Infrared Spectroscopy
Nuclear Magnetic Resonance Spectroscopy
Biochemicals
Ultraviolet-Visible Spectroscopy
Infrared Spectroscopy
Nuclear Magnetic Resonance Spectroscopy
Biochemicals
Concerning Practice Problems
.
The following web-sites provide nice collections of problems and answers:
Towson University-reaction quizzes and summaries
Ohio State University-electronic flashcards
University of Wisconsin-concept questions
UCLA-practice problems
Notre Dame-spectroscopy problems
For a useful collection of study materials, including links to other sites, visit the Organic chemistry tool-kit. Prepared by Bob Hanson, St. Olaf College
The following web-sites provide nice collections of problems and answers:
Towson University-reaction quizzes and summaries
Ohio State University-electronic flashcards
University of Wisconsin-concept questions
UCLA-practice problems
Notre Dame-spectroscopy problems
For a useful collection of study materials, including links to other sites, visit the Organic chemistry tool-kit. Prepared by Bob Hanson, St. Olaf College
Functional Group Reactions
Alkenes
Electrophilic Additions
Strong Brønsted Acids
Lewis Acids (non-Proton Electrophiles)
Electrophilic Halogen Reagents
Other Electrophilic Reagents
Reduction
Oxidation
Radical Additions
Allylic Substitution
Practice Problems
Dienes
Addition Reactions
Diels-Alder Cycloaddition
Practice Problems
Electrophilic Additions
Strong Brønsted Acids
Lewis Acids (non-Proton Electrophiles)
Electrophilic Halogen Reagents
Other Electrophilic Reagents
Reduction
Oxidation
Radical Additions
Allylic Substitution
Practice Problems
Dienes
Addition Reactions
Diels-Alder Cycloaddition
Practice Problems
Alkynes
Addition Reactions
Hydrogenation
Electrophiles
Hydration & Tautomerism
Hydroboration
Nucleophilile Addition & Reduction
Acidity of Terminal Alkynes (Substitution of H)
Practice Problems
Addition Reactions
Hydrogenation
Electrophiles
Hydration & Tautomerism
Hydroboration
Nucleophilile Addition & Reduction
Acidity of Terminal Alkynes (Substitution of H)
Practice Problems
Alkyl Halides
General Reactivity
Substitution(of X)
SN2 Mechanism
SN1 Mechanism
Elimination (of HX)
Summary of Substiution vs. Elimination
Substitution by ----ls
Elimination Reactions of Dihalides
Practice Problems
General Reactivity
Substitution(of X)
SN2 Mechanism
SN1 Mechanism
Elimination (of HX)
Summary of Substiution vs. Elimination
Substitution by ----ls
Elimination Reactions of Dihalides
Practice Problems
Alcohols
Nomenclature
Reactions of Alcohols
Substitution of the Hydroxyl H
Substitution of the Hydroxyl Group
Elimination of Water
Oxidation of Alcohols
Reactions of Phenols
Acidity of Phenols
Ring Substitution of Phenols
Oxidation to Quinones
Nomenclature
Reactions of Alcohols
Substitution of the Hydroxyl H
Substitution of the Hydroxyl Group
Elimination of Water
Oxidation of Alcohols
Reactions of Phenols
Acidity of Phenols
Ring Substitution of Phenols
Oxidation to Quinones
Ethers
Amines
Nomenclature & Structure
Nomenclature & Structure
Properties of Amines
Boiling Point & Solubility
Basicity of Nitrogen Compounds
Acidity of Nitrogen Compounds
Important Reagent Bases
Reactions of Amines
Electrophilic Substitution at Nitrogen
Preparation of 1º-Amines
Preparation of 2º & 3º-Amines
Practice Problems
Reactions with Nitrous Acid
Reactions of Aryl Diazonium Intermediates
Elimination Reactions of Amines
Oxidation States of Nitrogen
Practice Problems
Boiling Point & Solubility
Basicity of Nitrogen Compounds
Acidity of Nitrogen Compounds
Important Reagent Bases
Reactions of Amines
Electrophilic Substitution at Nitrogen
Preparation of 1º-Amines
Preparation of 2º & 3º-Amines
Practice Problems
Reactions with Nitrous Acid
Reactions of Aryl Diazonium Intermediates
Elimination Reactions of Amines
Oxidation States of Nitrogen
Practice Problems
Aldehydes & Ketones
Nomenclature of Aldehydes & Ketones
Nomenclature of Aldehydes & Ketones
Occurrence of Aldehydes & Ketones
Natural Products
Synthetic Preparation
Properties of Aldehydes & Ketones
Reversible Addition Reactions
Hydration & Hemiacetal Formation
Acetal Formation
Imine Formation
Enamine Formation
Cyanohydrin Formation
Irreversible Addition Reactions
Complex ----l Hydrides
Organo----llic Reagents
Carbonyl Group Modification
Wolff-Kishner Reduction
Clemmensen Reduction
Hydrogenolysis of Thioacetals
Oxidations
Reactions at the α-Carbon
Mechanism of Electrophilic α-Substitution
The Aldol Reaction
Ambident Enolate Anions
Alkylation of Enolate Anions
Practice Problems
Natural Products
Synthetic Preparation
Properties of Aldehydes & Ketones
Reversible Addition Reactions
Hydration & Hemiacetal Formation
Acetal Formation
Imine Formation
Enamine Formation
Cyanohydrin Formation
Irreversible Addition Reactions
Complex ----l Hydrides
Organo----llic Reagents
Carbonyl Group Modification
Wolff-Kishner Reduction
Clemmensen Reduction
Hydrogenolysis of Thioacetals
Oxidations
Reactions at the α-Carbon
Mechanism of Electrophilic α-Substitution
The Aldol Reaction
Ambident Enolate Anions
Alkylation of Enolate Anions
Practice Problems
Carboxylic Derivatives
Physical Properties
Physical Properties
Nomenclature
Reactions of Carboxylic Acid Derivatives
Acyl Group Substitution
Mechanism
Reduction
Catalytic Reduction
----l Hydride Reduction
Diborane Reduction
Reaction with Organo----llic Reagents
Practice Problems
Reactions at the α Carbon
Acidity of α C–H
The Claisen Condensation
Synthesis Applications
Practice Problems
Reactions of Carboxylic Acid Derivatives
Acyl Group Substitution
Mechanism
Reduction
Catalytic Reduction
----l Hydride Reduction
Diborane Reduction
Reaction with Organo----llic Reagents
Practice Problems
Reactions at the α Carbon
Acidity of α C–H
The Claisen Condensation
Synthesis Applications
Practice Problems
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