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Reactions of alkenes and alcohols (chemistry only) key terms

Study Reactions of alkenes and alcohols (chemistry only) with curriculum-aligned Key Terms resources, practice links, and exam-focused support.

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key terms

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Reactions of alkenes and alcohols (chemistry only)

AqaGcseChemistryOrganic chemistry

Key terms

  • alkene

    A hydrocarbon that contains at least one carbon-carbon double bond.

  • double bond

    A chemical bond where two pairs of electrons are shared between two atoms.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • homologous series

    A group of compounds with the same functional group and similar chemical properties, differing by a constant unit.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • unsaturated

    A term describing alkenes, indicating they contain fewer hydrogen atoms than the corresponding alkane.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • homologous series

    A series of compounds with the same functional group and similar chemical properties, differing by a constant unit.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • molecular formula

    A representation of a compound that shows the number and type of atoms present.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • functional group

    A specific group of atoms within a molecule that is responsible for the characteristic reactions of that molecule.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • 2D and 3D representation

    Methods used to visualize the structure of alkene molecules in two-dimensional and three-dimensional forms.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • combustion

    A chemical reaction where a substance reacts with oxygen to produce energy, typically resulting in the formation of carbon dioxide and water.

  • incomplete combustion

    A reaction where there is not enough oxygen for the fuel to react completely, producing carbon particles and a smoky flame.

  • smoky flame

    A flame that produces soot due to incomplete combustion of hydrocarbons, indicating insufficient oxygen supply.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • addition reaction

    A chemical reaction where atoms are added to a molecule, typically across a double bond.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • addition reaction

    A reaction where atoms or groups of atoms are added to a molecule, typically across a double bond.

  • alkene

    A hydrocarbon that contains a carbon-carbon double bond.

  • addition reaction

    A chemical reaction where atoms are added to a molecule, typically across a double bond.

  • Alcohol

    A compound that contains the functional group –OH.

  • Functional group

    A specific group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule.

  • homologous series

    A group of organic compounds that have the same functional group and similar chemical properties, with each successive member differing by a CH2 unit.

  • alcohol

    A class of organic compounds that contain one or more hydroxyl (–OH) functional groups.

  • Alcohol

    A compound that contains the functional group –OH.

  • Displayed formula

    A representation of a molecule that shows the arrangement of atoms and the bonds between them.