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1,2-Addition Reaction
3D Structure Expansion
Absorption Spectrum
Acetylide Ion / Alkynide Ion
Acid-Catalyzed Hydration Reaction
Activation Energy
Acyl Halide
Addition Reaction
Alcohol / Hydroxyl Group
Aldehyde
Alkane
Alkene
Alkoxide Ion / Tetrahedral Intermediate
Alkyl Halide
Alkylation
Alkyne
Allylic Position
Alpha Position
Amide
Amine
Anhydride
Anti Addition
Anti-Markovnikov Addition
Anticoplanar / Antiperiplanar
Aromatic / Phenyl group
Atomic Mass Unit (AMU)
Atomic Orbital / Orbital
Base Peak
Beaker
Bending (of bonds - IR)
Benzylic Position
Beta Position
Boiling Point
Bromonium Ion
Büchner Funnel
Carbanion
Carbocation
Carbonyl
Carboxylic Acid
Catalyst
Chair Conformation
Chemical Shift
Chemically Equivalent
Chiral
Chiral Center / Stereocenter / Stereogenic Center / Assymetric Center
Chirality Expansion
Cis
Column
Column Chromatography
Concerted Reaction
Condensation
Conjugated
Constitutional Isomer
Coupling (of protons)
Dash
Degrees of Unsaturation / Hydrogen Deficiency Index
Delocalized Electrons
Density
Deshielding / Deshielded
diagnostic region (IR)
Diastereomer
Dipole
Distillation
Doublet
Downfield
E1 Reaction
E2 Reaction
Eclipsed Conformation
Electromagnetic Spectrum
Electrophile
Eluent (Column)
Eluent (TLC)
Enantiomer
Endothermic / Endergonic Reaction
Enol
enthalpy
Entropy
Epoxide / Oxirane
Equilibrium
Erlenmeyer Flask
Ester
Ether
Evaporation
Exothermic / Exergonic Reaction
Extraction
Filter Flask
Fingerprint Region (IR)
Fisher Projection
Formal Charge
fragmentation (MS)
Functional Group
Gas
Geminal
General Spectroscopy Expansion
Halogenation
Halohydrin Formation
Hirsch funnel
Hofmann Product
Hydration Reaction
Hydrogen Abstraction
Hydrohalogenation Reaction
Infrared (IR) Expansion
Initiation
Integration
intermediate
Internal Alkyne
Inversion of Configuration
Inversion of Stereochemistry
Isomer
Isomer Expansion
Ketone
Least Substituted (in reference to pi bonds)
Leaving Group
Localized Electrons
Location Relating to Pi Bonds Expansion
Lone pair
Magnetic Moment
Markovnikov Addition
Mass Spectrometer
Mass Spectrometry
Mass Spectrum
Mass-to-Charge Ratio (m/z)
Melting Point
Melting Point Capillary Tube
Molecular Ion Peak / Parent Ion / Parent Peak
Molecule
Most Substituted (in reference to pi bonds)
Multiplet
Newman Projection
Non-Spontaneous Reaction
Nuclear Magnetic Resonance (NMR)
Nucleophile
Optically Active
Optically Inactive
Oxonium Ion
Oxymercuration-Demurcuration Reaction
Pi Bond
Pipet
Polar Aprotic Solvent
Polar Protic Solvent
Precipitate
Primary Alkyl Halide
Primary carbocation
Propogation
proton transfer
Quartet
R (Chirality Assignment)
Racemic Mixture
Radical
Radical Arrow / Fish Hook Arrow
Radical Reactions Expansion
Rate Determining Step / Rate Limiting Step / RDS
Reaction Mechanism
Reaction Mechanism Expansion
Rearrangement
Recrystallization
Regioselective
Resonance
Resonance Arrow
Resonance Expansion
Retention of Configuration
Retrosynthesis Arrow
Retrosynthetic Analysis
S (Chirality Assignment)
Saturated
Secondary Alkyl Halide
Secondary Carbocation
Separatory Funnel
Shielding / Shielded
Sigma Bond
Singlet
SN1 Reaction
SN2 Reaction
Solute
Solution
Solvent
Solvolysis
Sp-Hybridized Orbital
Sp2-Hybridized Orbital
Sp3-Hybridized Orbital
Spectroscopy
spin-spin coupling / splitting pattern / splitting / N+1 rule / multiplicity
Spontaneous Reaction
Staggered Conformation
Step-Wise Reaction
Stereoisomer
Stereoselective
Stereospecific
Steric Hindrance
stretching (of bonds - IR)
Substitution Reaction
Substrate / Starting Material
Sulfide
Superimposable
Syn-3 Reaction
Syn-4 Reaction
Tautomer / Tautomerization
Terminal Alkyne
Termination
Tertiary Alkyl Halide
Tertiary Carbocation
Test Tube
Test Tube Rack
Tetrahedral Shape
Thin Layer Chromatography (TLC)
Thiol / Mercapto Group
TLC Capillary Tube
TLC Chamber
TLC Plate
Trans
Transition State
Trigonal Pyramidal Shape
triplet
Two-Headed Arrow
Unimolecular
Unsaturated
Upfield
Vibrational Excitation
Vicinal
Vinylic Position
Wave Number
Wavelength
Wedge
Zaitsev Product
Organic Chemistry Entries
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I
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J
J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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Featured Entry
Repository
❖ Categories
Entries with Expansions
1
1,2-Addition Reaction
3
3D Structure Expansion
A
Absorption Spectrum
Acetylide Ion / Alkynide Ion
Acid-Catalyzed Hydration Reaction
Activation Energy
Acyl Halide
Addition Reaction
Alcohol / Hydroxyl Group
Aldehyde
Alkane
Alkene
Alkoxide Ion / Tetrahedral Intermediate
Alkyl Halide
Alkylation
Alkyne
Allylic Position
Alpha Position
Amide
Amine
Anhydride
Anti Addition
Anti-Markovnikov Addition
Anticoplanar / Antiperiplanar
Aromatic / Phenyl group
Atomic Mass Unit (AMU)
Atomic Orbital / Orbital
B
Base Peak
Beaker
Bending (of bonds - IR)
Benzylic Position
Beta Position
Boiling Point
Bromonium Ion
Büchner Funnel
C
Carbanion
Carbocation
Carbonyl
Carboxylic Acid
Catalyst
Chair Conformation
Chemical Shift
Chemically Equivalent
Chiral
Chiral Center / Stereocenter / Stereogenic Center / Assymetric Center
Chirality Expansion
Cis
Column
Column Chromatography
Concerted Reaction
Condensation
Conjugated
Constitutional Isomer
Coupling (of protons)
D
Dash
Degrees of Unsaturation / Hydrogen Deficiency Index
Delocalized Electrons
Density
Deshielding / Deshielded
diagnostic region (IR)
Diastereomer
Dipole
Distillation
Doublet
Downfield
E
E1 Reaction
E2 Reaction
Eclipsed Conformation
Electromagnetic Spectrum
Electrophile
Eluent (Column)
Eluent (TLC)
Enantiomer
Endothermic / Endergonic Reaction
Enol
enthalpy
Entropy
Epoxide / Oxirane
Equilibrium
Erlenmeyer Flask
Ester
Ether
Evaporation
Exothermic / Exergonic Reaction
Extraction
F
Filter Flask
Fingerprint Region (IR)
Fisher Projection
Formal Charge
fragmentation (MS)
Functional Group
G
Gas
Geminal
General Spectroscopy Expansion
H
Halogenation
Halohydrin Formation
Hirsch funnel
Hofmann Product
Hydration Reaction
Hydrogen Abstraction
Hydrohalogenation Reaction
I
Infrared (IR) Expansion
Initiation
Integration
intermediate
Internal Alkyne
Inversion of Configuration
Inversion of Stereochemistry
Isomer
Isomer Expansion
K
Ketone
L
Least Substituted (in reference to pi bonds)
Leaving Group
Localized Electrons
Location Relating to Pi Bonds Expansion
Lone pair
M
Magnetic Moment
Markovnikov Addition
Mass Spectrometer
Mass Spectrometry
Mass Spectrum
Mass-to-Charge Ratio (m/z)
Melting Point
Melting Point Capillary Tube
Molecular Ion Peak / Parent Ion / Parent Peak
Molecule
Most Substituted (in reference to pi bonds)
Multiplet
N
Newman Projection
Non-Spontaneous Reaction
Nuclear Magnetic Resonance (NMR)
Nucleophile
O
Optically Active
Optically Inactive
Oxonium Ion
Oxymercuration-Demurcuration Reaction
P
Pi Bond
Pipet
Polar Aprotic Solvent
Polar Protic Solvent
Precipitate
Primary Alkyl Halide
Primary carbocation
Propogation
proton transfer
Q
Quartet
R
R (Chirality Assignment)
Racemic Mixture
Radical
Radical Arrow / Fish Hook Arrow
Radical Reactions Expansion
Rate Determining Step / Rate Limiting Step / RDS
Reaction Mechanism
Reaction Mechanism Expansion
Rearrangement
Recrystallization
Regioselective
Resonance
Resonance Arrow
Resonance Expansion
Retention of Configuration
Retrosynthesis Arrow
Retrosynthetic Analysis
S
S (Chirality Assignment)
Saturated
Secondary Alkyl Halide
Secondary Carbocation
Separatory Funnel
Shielding / Shielded
Sigma Bond
Singlet
SN1 Reaction
SN2 Reaction
Solute
Solution
Solvent
Solvolysis
Sp-Hybridized Orbital
Sp2-Hybridized Orbital
Sp3-Hybridized Orbital
Spectroscopy
spin-spin coupling / splitting pattern / splitting / N+1 rule / multiplicity
Spontaneous Reaction
Staggered Conformation
Step-Wise Reaction
Stereoisomer
Stereoselective
Stereospecific
Steric Hindrance
stretching (of bonds - IR)
Substitution Reaction
Substrate / Starting Material
Sulfide
Superimposable
Syn-3 Reaction
Syn-4 Reaction
T
Tautomer / Tautomerization
Terminal Alkyne
Termination
Tertiary Alkyl Halide
Tertiary Carbocation
Test Tube
Test Tube Rack
Tetrahedral Shape
Thin Layer Chromatography (TLC)
Thiol / Mercapto Group
TLC Capillary Tube
TLC Chamber
TLC Plate
Trans
Transition State
Trigonal Pyramidal Shape
triplet
Two-Headed Arrow
U
Unimolecular
Unsaturated
Upfield
V
Vibrational Excitation
Vicinal
Vinylic Position
W
Wave Number
Wavelength
Wedge
Z
Zaitsev Product