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Solution for Which of the Following Represents the Correct Iupac Name for the Compounds Concerned? But-3-yn-1-ol Or But-4-ol-1-yne - CBSE (Science) Class 11 - Chemistry

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Question

Which of the following represents the correct IUPAC name for the compounds concerned?

But-3-yn-1-ol or But-4-ol-1-yne

Solution 1

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.

Solution 2

But-3-yn-l-ol. Lower locant for the principal functional group, i.e., alcohol.

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APPEARS IN

 NCERT Solution for Chemistry Textbook for Class 11 (2016 to Current)
Chapter 12: Organic Chemistry - Some Basic Principles and Techniques
Q: 5.4 | Page no. 361
Solution Which of the Following Represents the Correct Iupac Name for the Compounds Concerned? But-3-yn-1-ol Or But-4-ol-1-yne Concept: Nomenclature of Organic Compounds - The IUPAC System of Nomenclature.
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