Select the correct IUPAC name for each unsaturated tydrocarbon.
[tex]
\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3
[/tex]
Narne:
2-pentene
3-pentene
pent-3-ene
pentene



Answer :