In what year did Jöns Jakob Berzelius introduce the term "isomerism" to describe the phenomenon of c — Isomerism and Stereochemistry Chemistry Question
Question
In what year did Jöns Jakob Berzelius introduce the term "isomerism" to describe the phenomenon of compounds having identical elemental compositions but different properties?
Answer: 1830
💡 Solution & Explanation
Friedrich Woehler discovered in 1828 that urea had the same atomic composition as ammonium cyanate. Following this and similar discoveries, Jöns Jakob Berzelius coined the term "isomerism" (derived from Greek isos = equal, and meros = parts) in the year 1830.
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