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# For the following compounds, write structural formulas and IUPAC names for all possible isomers having the number of double or triple bond as indicated : (b)

13.3  For the following compounds, write structural formulas and IUPAC names for all possible isomers having the number of double or triple bond as indicated :

(b)     $C_{5}H_{8}$ (one triple bond)

The following structural isomers are possible for $C_{5}H_{8}$ , with one triple bond-