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Cis–trans isomerism

physical science Maturity 9-11

Tiny bits of stuff can fit together in two ways.

Cis-2-butene.svg
Cis-2-butene.svg
Some bits stay on one side.
Trans-2-butene.svg
Trans-2-butene.svg
Other bits go to the other side. This changes how they act. It can even change if they are hard or soft. Do you see how they fit?

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🖼️ Images & Media (21)
File:Cis-2-butene.svg
Cis-2-butene.svg
File:Trans-2-butene.svg
Trans-2-butene.svg
File:Trans-1,2-dichlorocyclohexane-2D-skeletal.svg
Trans-1,2-dichlorocyclohexane-2D-skeletal.svg
File:Trans-1,2-dichlorocyclohexane-3D-balls.png
Trans-1,2-dichlorocyclohexane-3D-balls.png
File:Cis-1,2-dichlorocyclohexane-2D-skeletal.svg
Cis-1,2-dichlorocyclohexane-2D-skeletal.svg
File:Cis-1,2-dichlorocyclohexane-3D-balls.png
Cis-1,2-dichlorocyclohexane-3D-balls.png
File:Cis-2-pentene.svg
Cis-2-pentene.svg
File:Trans-2-pentene.svg
Trans-2-pentene.svg
File:Cis-1,2-dichloroethene.svg
Cis-1,2-dichloroethene.svg
File:Trans-1,2-dichloroethene.svg
Trans-1,2-dichloroethene.svg
File:Maleic-acid-3D-balls-A.png
Maleic-acid-3D-balls-A.png
File:Fumaric-acid-3D-balls.png
Fumaric-acid-3D-balls.png

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📚 Content adapted from Wikipedia | Readability: FK 13.6 | Vital Level 5