How many structures are possible for C_(5)H_(8) with one triple bond?

1.	How many structures are possible for C_(5)H_(8) with one triple bond?
Answer» 4 3 2 1 Solution :`C_(5)H_(8)` can have the following STRUCTURE with one triplee BOND. `underset("Pent-1-yne")(CH_(3)-CH_(2)-CH_(2)-C)-=CH,underset("Pent-2-yne")(CH_(3)CH_(2)-C-=C-CH_(3))` `underset("3-Methylbut-1-yne")(CH_(3)-underset(CH_(3))underset(\|)(C)H-C-=CH)`

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