Maleic acid

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Notion

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Science and technology

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What Wikipedia says

Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups. Its chemical formula is HO2CCH=CHCO2H. Maleic acid is the cis isomer of butenedioic acid, whereas fumaric acid is the trans isomer.

Excerpt from the Wikipedia article “Maleic acid”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Rhadamante, CC BY-SA 3.0, via Wikimedia Commons.