Which nomenclature is not according to IUPAC system?

Which nomenclature is not according to IUPAC system?




Solution

In IUPAC system of nomenclature, preference is given to multiple bond than halogen substituent, so the correct name of $\mathrm{Br}-\stackrel{3}{\mathrm{CH}_2}-\stackrel{2}{\mathrm{CH}}=\stackrel{1}{\mathrm{CH}_2}$ is 3-bromoprop-1-ene

Asked in: NEET 2012 (Screening)

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