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Nomenclature of Unsaturated Hydrocarbons

The correct I...

Question

The correct IUPAC name of the following compound is :

A

3-methyl-hex-4-yne

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B

4-methylhex-2-yne

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C

2-ethylpent-3-yne

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D

3-ethylpent-2-yne

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Solution

The correct option is B 4-methylhex-2-yne

The correct numbering in the above case is one that gives lowest possible number to triple bond. So, correct IUPAC name of the above compound is 4-methylhex-2-yne

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Q. The IUPAC name of the compound

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is But-3-en-1-yne.

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is pent-2-en-4-yne.

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Nomenclature of Unsaturated Hydrocarbons

Standard XII Chemistry

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