Question

which one is the IUPAC name of butane

1)n-butane or butane
2)iso-butane or 2-methyl propane

plZZ HELP IN both the pointss

Answer 1

Answer
• Butane, or C4H10 , has two structural (also called constitutional) isomers called normal butane, or unbranchedbutane, and isobutane, or i-butane.

•Isobutane, also known as i-butane,2-methylpropane or methylpropane, is achemical compound with molecular formula HC(CH3)3. It is an isomer ofbutane. It is the simplest alkane with a tertiary carbon

:=IUPAC nomenclature, these isomers are called simplybutane and 2-methylpropane.

Answer 2

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