Question

write one isomer of butane​

Answer 1

Answer:

1 Answer. Stefan V. Butane, or C4H10 , has two structural (also called constitutional) isomers called normal butane, or unbranched butane, and isobutane, or i-butane. According to IUPAC nomenclature, these isomers are called simply butane and 2-methylpropane

Answer 2

it is iso butane.

hope it helps you.