Curated OER
2009 U.S. National Chemistry Olympiad National Exam - Part I
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
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2000 U.S. National Chemistry Olympiad Local Section Exam
This 60-question comprehensive exam was designed to determine who would go on to compete in the 2000 US National Chemistry Olympiad. Hopefuls answer multiple choice questions regarding all chemistry topics taught in the first year...
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Regents High School Examination PHYSICAL SETTING CHEMISTRY 2006
The 2006 version of the Regents High School Exam is just as thorough as the rest of them! Assess chemistry learners on an entire year's curriculum when they take this thirteen page test.
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Organic Chemistry Problem Set Exam 1
Though there are technically only 13 questions on this exam, they take up six pages and make a thorough assessment of organic chemistry principles. There are plenty of diagrams to label or complete. Emission spectra are displayed for...
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Chemistry 116 Exam 1, Spring 2009
This five-page exam was designed for a biochemistry and organic chemistry course. It covers the molecular geometry and properties of organic comounds. Test takers identify compounds, functional groups, and isomers. They draw Lewis...
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Honors Chemistry, Organic Chemistry
Looking for a versatile worksheet on organic chemistry? If so, you might consider this resource. This resource asks learners to identify organic molecules, match terms with their definitions, determine bond angles and hybridization of...
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WS 10.3 Isomers
In this isomer worksheet, students draw as many different isomers for thirty given molecules and indicate how many isomers are possible.
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Organic Chemistry
For this organic chemistry worksheet, students determine the relationships between compounds. Students use Newman Projections to draw stable conformations for compounds. This worksheet has 6 problems to solve.
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Addition Reactions
Here is a PowerPoint that displays multiple organic compound structures and asks viewers to identify the formulas, isomers, or potential products after a given addition reaction. This is a comprehensive set of slides that reviews...
Other
Michigan State University: Isomers
This in depth article on isomers has sections that range from basic information to stereoisomers. A section with diagrams is also included.
Clackamas Community College
Clackamas Community College: Alkenes
Clackamas Community College provides a great resource on alkenes. This site teaches you about the nomenclature and structure of alkenes. It also discusses the two types of isomers alkenes can form and addition reactions.
Chem4kids
Chem4 Kids: Sulfur (S)
Here you can find some great information about the 16th element in the periodic table, "sulfur." Content focuses on sulfur's electrons, where you can find sulfur in nature and in the home, and how sulfur combines with other elements.
Auburn University
Auburn University: Isomerism and Stereochemistry [Pdf]
A PDF format file from the Auburn University that explains stereoisomers.
Other
Chemistry Guide: Structural Isomers
This site from Chemistry Guide defines a wide variety of isomers. Provides graphics for each. Positional and functional group isomers included.
Other
Bristol University: Structural or Constitutional Isomers
Structural Isomers are molecules which have the same molecular formula but have different connectivities (The Order They Are Put Together). Alkanes can be very simple examples of this. This pages shows a few examples.
Smithsonian Institution
National Museum of American History: Mirror Molecules
Pages at this site use cartoon drawings to explain mirror image molecules.
Michigan State University
Michigan State University: Stereoisomerism in Polymers
Explanation of the various types of stereoisomers,with an isomer classification flowchart.
University of Kentucky
University of Kentucky: Isomer Flow Chart
Flow charts for determining the relationship between different isomers.
Frostburg State University
General Chemistry Online: Isomer: Construction Set
Users will build a variety of isomers with this virtual exercise. Understand the differences between them as the program progresses.
Purdue University
Purdue: Structural Isomers
Definition of structural isomers. Discusses differences in atoms and formulas. Includes differences about chemical and physical properties. Links to related definitions provided.
Wolfram Research
Wolfram Science World: Isomer
This page from ScienceWorld provides a one sentence long definition of an isomer. Links are provided for additional information, such as: conformational isomer, configurational isomer, and structural isomer.
Curated OER
Chemistry Guide: Structural Isomers
This site from Chemistry Guide defines a wide variety of isomers. Provides graphics for each. Positional and functional group isomers included.
Curated OER
Chemistry Guide: Structural Isomers
This site from Chemistry Guide defines a wide variety of isomers. Provides graphics for each. Positional and functional group isomers included.
Curated OER
Chemistry Guide: Structural Isomers
This site from Chemistry Guide defines a wide variety of isomers. Provides graphics for each. Positional and functional group isomers included.