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AIPMT PRELIMS2009Chemistry-Organic Chemistry

AIPMT PRELIMS 2009 Chemistry Nomenclature MCQ Question

Type: MCQ-conceptual-Medium-Class 11

The IUPAC name of the compound having the formula CH ≡ C – CH = CH₂ is:

A

$¹⁻butyn^{-3}-ene$

B

$but^{-1}-yne^{-3}-ene$

C

$¹⁻butene^{-3}-yne$

D

$³⁻butene^{-1}-yne$

Correct Answer

Option C

Detailed Explanation

The correct IUPAC name is¹⁻buten $e^{-3}$ -yne as the numbering starts from the end nearest to the triple bond.

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