IUPAC and NomenclaturehardMCQ SINGLE⭐ Must-Do

Which of the following defines the structural difference between bicyclo and spiro compounds?IUPAC and Nomenclature Chemistry Question

Question

Which of the following defines the structural difference between bicyclo and spiro compounds?

Answer: B

💡 Solution & Explanation

Bicyclo systems are characterized by two rings sharing exactly two bridgehead carbon atoms. Spiro systems are characterized by two rings sharing exactly one common central carbon atom (the spiro node).

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