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AIPMT MAINS2009Chemistry-Organic Chemistry

AIPMT MAINS 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 D

Detailed Explanation

The compound has a triple bond starting at carbon 1 and a double bond starting at carbon 3, so the correct IUPAC name is¹⁻buten $e^{-3}$ -yne.

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