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chemical compound
Table of Contents
Introduction
The periodic table
Trends in the chemical properties of the elements
Classification of compounds
Inorganic compounds
Binary compounds
Binary ionic compounds
Binary molecular (covalent) compounds
Nonbinary compounds
Ionic compounds containing polyatomic ions
Acids
Compounds with complex ions
Organic compounds
Historical developments
Carbon bonding
Functional groups
Alkanes
Alkenes
Alkynes
Aromatic hydrocarbons (arenes)
Alcohols and phenols
Ethers and epoxides
Thiols
Amines
Halides
Aldehydes and ketones
Carboxylic acids
Polyfunctional compounds
Chemical synthesis
Approach to synthesis
Evaluation of a synthetic method
Isolation and purification of products
Spectroscopy of organic compounds
Ultraviolet and visible (UV-visible) spectroscopy
Infrared (IR) spectroscopy
Nuclear magnetic resonance (NMR) spectroscopy
Proton magnetic resonance spectroscopy
Carbon-13 magnetic resonance spectroscopy
Mass spectrometry
Reaction types
Substitution reactions
Elimination reactions
Addition reactions
Hydrolysis
Condensation
Acid-base reactions
Oxidation-reduction reactions
References & Edit History
Related Topics
Images & Videos
For Students
chemical compound summary
Quizzes
Facts You Should Know: The Periodic Table Quiz
Ins and Outs of Chemistry
Types of Chemical Reactions
Related Questions
What are the basics of chemical reactions?
What happens to chemical bonds when a chemical reaction takes place?
How are chemical reactions classified?
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chemical compound: Media
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Videos
Investigate the magnetlike ionic bond formed when electrons transfer from one atom to another
Ions—atoms with a positive or negative net charge—bind together to form ionic compounds.
Video: Encyclopædia Britannica, Inc.
See molecular bonds at work as two hydrogen atoms join a sulfur atom to make hydrogen sulfide
Molecular compounds are formed when molecules, such as those of methane or water,...
Video: Encyclopædia Britannica, Inc.
Images
methane molecule
Methane, in which four hydrogen atoms are bound to a single carbon atom, is an example...
Encyclopædia Britannica, Inc.
water molecule
A water molecule is made up of two hydrogen atoms and one oxygen atom. A single oxygen...
Encyclopædia Britannica, Inc.
mercury (Hg)
Mercury (chemical symbol: Hg) is the only metal element that is liquid at room temperature.
© marcel/stock.Adobe.com
periodic table
The periodic table of the elements.
Encyclopædia Britannica, Inc.
metallic elements in the periodic table
Metals, nonmetals, and metalloids are represented in different regions of the periodic...
Encyclopædia Britannica, Inc.
graph of ionization energy and atomic number for several elements
The ionization energy of an element is the energy required for removing an electron...
Encyclopædia Britannica, Inc.
electronegativity values of the elements in the periodic table
Each element has an electronegativity value, which is a measure of the ability of...
Encyclopædia Britannica, Inc.
ionic bond: sodium chloride, or table salt
Ionic bonding in sodium chloride. An atom of sodium (Na) donates one of its electrons...
Encyclopædia Britannica, Inc.
structure of the three-centre, two-electron bond in a B―H―B fragment of a diborane molecule
Borane is an example of an inorganic compound.
Encyclopædia Britannica, Inc.
structural formulas of some organic compounds
The structures of organic compounds can be depicted in condensed, expanded, and three-dimensional...
Encyclopædia Britannica, Inc.
chemical bonding in benzene
Benzene is the smallest of the organic aromatic hydrocarbons. It contains sigma bonds...
Encyclopædia Britannica, Inc.
thiols and sulfides
Thiols are organic functional groups, similar in structure to alcohols but containing...
Encyclopædia Britannica, Inc.
chemical structure of polyvinyl chloride (PVC)
Industrial polymers are synthesized from simple compounds joined together to form...
Encyclopædia Britannica, Inc.
X-ray protein crystallography in molecular biology
The structure of the cholera enterotoxin, shown in a false-color image obtained by...
Argonne National Laboratory
ultraviolet-visible spectrum of azulene
In the ultraviolet-light spectrum of an organic chemical compound that contains conjugated...
Encyclopædia Britannica, Inc.
infrared spectrum of 5-hexene-2-one
Stretching and bending vibrations in organic compounds such as 5-hexene-2-one represent...
Encyclopædia Britannica, Inc.
proton nuclear magnetic resonance spectrum of bromoethane
Proton nuclear magnetic resonance spectra can provide structural information about...
Encyclopædia Britannica, Inc.
carbon-13 nuclear magnetic resonance spectrum of methylcyclohexane
Carbon-13 nuclear magnetic resonance spectroscopy can be used to analyze structures...
Encyclopædia Britannica, Inc.
mass spectrum of 2-butanone
Mass spectrometry can be used to analyze the molecular structure of organic compounds...
Encyclopædia Britannica, Inc.
oxidation-reduction relationships of organic compound functional groups
Organic compound functional groups, such as alkanes, alcohols, aldehydes, ketones,...
Encyclopædia Britannica, Inc.
VIEW MORE
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