question_answer

The IUPAC name of the compound having the formula \[CH\equiv C-CH=C{{H}_{2}}\] is [AIPMT (S) 2009]

A) 3-butene-1-yne

B) 1-butyn-3-ene

C) but-1-yne-3-ene

D) 1-butene-3-yne

Correct Answer: A

Solution :

[a] Double bond have preference over triple bond while naming