Write the different chain isomers of pentane. Give their IUPAC as well as common names.

Solution

Pentane (C₅H₁₂). There are three possible chain isomers of pentane:

left parenthesis straight i right parenthesis space CH subscript 3 space minus space CH subscript 2 space minus space CH subscript 2 space minus space CH subscript 2 space minus space CH subscript 3 IUPAC space name space space space space space space space space space space space space space space Pentane Common space name space space space space space space space space space space space straight n minus Pentane

IUPAC name: 2-Methylbutane
Common name: Isopentane

IUPAC name: 2, 3-Dimethyl propane
Common name: Neopentane

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