Number of possible alkynes with formula ( C ₅ H ₈ ) is

Step-by-step solution

There are only three isomers possible with formula ( CH ₅ H ₈ ) having structure: (I) ( CH C - CH ₂- CH ₂- CH ₃ ) (II) ( CH ₃- C C - CH ₂- CH ₃ ) (III) ( CH C - CH ₃ C H - CH ₃ )