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Answer:

Octane (n- octane) C8H18

  • 4 - Methylheptane
  • 3- Ethylhexane
  • 2 ,2 - Dimethylhexane

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The three possible structures for octane, C8H18 and give their IUPAC names are -

  • Octane
  • 2-Methylheptane
  • 2,2-Dimethylhexane

(structures are attached)

The octane is a hydrocarbon with 8 carbon atoms and 18 hydrogen atoms. The molecular formula of octane is C8H18.

  • Carbon is a tetravalent atom that contains 4 electrons in the valence shell.
  • carbon can donate its four electrons to form bonds with four other atoms.
  • The structure of octane is drawn by first drawing a straight-chain or parent chain of 8 carbons and attaching 18 hydrogens on carbon to fulfill its tetravalency.

The three possible structures for octane, C8H18 and give their IUPAC names are -

  • Octane
  • 2-Methylheptane
  • 2,2-Dimethylhexane

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