Give the names, structure of the isomers of 4^(th) member of alkene.

1.	Give the names, structure of the isomers of 4^(th) member of alkene.
Answer» Solution :`5^(th)` member of alkyne has molecular formula `C_(5)H_(8)`. There are 2 isomers as shown in table. Position isomers : (I) and (II) are POSITIONAL isomers. They have different position of triple BOND. Structure (III) is a branched. Where as (I) and (II) do not have branched.

Discussion