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  1. Isomer - Wikipedia

    Two main forms of isomerism are structural (or constitutional) isomerism, in which bonds between the atoms differ; and stereoisomerism (or spatial isomerism), in which the bonds are the same …

  2. Isomerism | Definition, Types, & Examples | Britannica

    Isomerism, the existence of molecules that have the same numbers of the same kinds of atoms (and hence the same formula) but differ in chemical and physical properties. Isomers are …

  3. 8.1: Types of Isomers - Chemistry LibreTexts

    Objective After completing this section, you should be able to explain the differences among constitutional (structural) isomers and stereoisomers (geometric isomers).

  4. Isomer: Definition, Types, Structures, and Examples

    What is an isomer. How do isomers differ from one another. What are their different types. Check out a few examples, along with structures and diagrams.

  5. Isomer Definition and Examples in Chemistry - ThoughtCo

    Jun 10, 2025 · Isomers are molecules with the same atoms but arranged in different ways, giving them unique properties. Structural isomers differ in how atoms are joined, while stereoisomers …

  6. What Is an Isomer? Definition, Types, and Examples

    Isomers are molecules with the same molecular formula but distinct arrangements of atoms in space. This difference in atomic organization leads to varied chemical and physical properties. …

  7. What are Isomers? - ChemTalk

    Isomers are similar molecules with different structural characteristics. Although having the same number of atoms in each element, isomers have different atomic arrangements.

  8. What is Isomerism? Understanding the Wonders of Molecular …

    May 1, 2025 · So, isomers are compounds with “equal parts,” but arranged in different ways. There are several types of isomerism, each offering a different kind of variation in molecular …

  9. 3.4. Isomers | Organic Chemistry 1: An open textbook

    Isomers are molecules that have the same molecular formula, but have a different arrangement of the atoms in space. Consider butane: There are also endless other possible ways that this …

  10. Summary of Isomers – Organic Chemistry: Fundamental Principles ...

    There are two major types of isomers, constitutional isomers and stereoisomers. We are familiar with constitutional isomers, and will focus on stereoisomers in this chapter. Stereoisomers are …