The IUPAC name of the compound CH 3 CH = CHC ≡ CH is, pent-4-yn-2-ene, pent-3-en-1-yne, pent-2-en-4-yne, pent-1-yn-3-ene

C 5 H 3 − C 4 C = C 3 H − C 2 = C 1 H

The IUPAC name of the compound CH 3 CH = CHC ≡ CH is

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The IUPAC name of the compound $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$ is

ChemistryGeneral Organic ChemistryJEE Main

Options:

A pent-4-yn-2-ene
B pent-3-en-1-yne
C pent-2-en-4-yne
D pent-1-yn-3-ene

Solution:

1266 Upvotes Verified Answer

The correct answer is: pent-3-en-1-yne

$\stackrel{5}{\mathrm{C}} \mathrm{H}_{3}-\stackrel{4}{\mathrm{C}} \mathrm{C}=\stackrel{3}{\mathrm{C}} \mathrm{H}-\stackrel{2}{\mathrm{C}}=\stackrel{1}{\mathrm{C}} \mathrm{H}$

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