Question

The IUP AC name of dimethyl acetylene is ______. 

विकल्प

• 3-methylbut-1-yne

• 2-methylbut-1-yne

• but-1-yne

• but-2-yne 

Answer 1

The IUP AC name of dimethyl acetylene is but-2-yne. 

Explanation:

\[\ce{CH3 - C ≡ C - CH3}\]

Dimethyl acetylene 

     (But-2-yne)