We have sent an OTP to your contact. Please enter it below to verify.
Alert
Your message here...
Your notification message here...
For any questions or assistance regarding Customer Support, Sales Inquiries, Technical Support, or General Inquiries, our AI-powered team is here to help!
Homologous series refer to a group of organic compounds sharing the same functional group and similar chemical properties, differing by a repetitive structural unit like –CH₂–. The physical properties vary systematically, while chemical properties remain largely unchanged across the series.
The concept of homologous series is crucial in organic chemistry, where it describes a set of compounds that have the same functional group and show a gradual change in their physical properties while retaining similar chemical characteristics. For example, the series of alcohols such as methanol (CH₃OH), ethanol (C₂H₅OH), and so on, provides a clear picture of how compounds differ only by the number of carbon atoms in their chain, each differing by a unit of –CH₂–. As we progress in the series, we see variations in physical properties like boiling and melting points that correlate with molecular weight, but the chemical behavior remains consistent across the series. This systematic nature of the homologous series aids in understanding the structure-function relationship in organic compounds.
Homologous Series: A group of compounds differing by a -CH₂- unit with similar chemical properties due to a common functional group.
Functional Group: The part of a compound that determines its chemical reactivity and properties.
Saturated vs Unsaturated: Saturated compounds contain only single bonds, while unsaturated compounds have double or triple bonds.
In compounds with similar flips, same group gives them great tips! - a rhyme to remember homologous series.
Imagine a family of cars, all the same model but different colors; this family shows how similar features allow for differentiation - just like a homologous series of compounds.
Use 'SAME' for Similar properties' And Molecular changes with Elements.
Methanol (CH₃OH), Ethanol (C₂H₅OH), and Propanol (C₃H₇OH) are examples of alcohols in a homologous series.
Alkenes such as Ethene (C₂H₄) and Propene (C₃H₆) exhibit differences in their properties due to the presence of a double bond.
Term: Homologous Series
Definition: A series of organic compounds that have the same functional group and differ from each other by a constant unit, usually –CH₂–.
A series of organic compounds that have the same functional group and differ from each other by a constant unit, usually –CH₂–.
Term: Functional Group
Definition: A specific group of atoms within a molecule that is responsible for the characteristic reactions of that molecule.
A specific group of atoms within a molecule that is responsible for the characteristic reactions of that molecule.
Term: Saturated Compounds
Definition: Compounds that contain only single bonds between carbon atoms.
Compounds that contain only single bonds between carbon atoms.
Term: Unsaturated Compounds
Definition: Compounds that contain one or more double or triple bonds between carbon atoms.
Compounds that contain one or more double or triple bonds between carbon atoms.