IUPAC and NomenclaturehardMCQ SINGLE

The correct IUPAC name of the compound consisting of a prop-1-ene chain attached at its position to IUPAC and Nomenclature Chemistry Question

Question

The correct IUPAC name of the compound consisting of a prop-1-ene chain attached at its $C_3$ position to a cyclopropyl ring is:

Answer: B

💡 Solution & Explanation

The open chain contains the multiple bond, so it becomes the principal chain. Numbering starts to give the double bond the lowest locant (C1). The cyclopropyl group is therefore at C3. Hence, the name is 3-cyclopropylprop-1-ene.

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