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Karnataka Board PUCPUC Science Class 11

Which of the following represent the correct IUPAC name for the compound concerned? - Chemistry

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Question

Which of the following represent the correct IUPAC name for the compound concerned?

Options

  • But-3-yn-1-ol

  • But-4-ol-1-yne

MCQ
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Solution

But-3-yn-1-ol

Explanation:

Two functional groups – alcoholic and alkyne – are present in the given compound. The principal functional group is the alcoholic group. Hence, the parent chain will be suffixed with ol. The alkyne group is present in the C–3 of the parent chain. Hence, the correct IUPAC name of the given compound is But-3-yn-1-ol.

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