Question

octane-1,3-diene structure​

Answer 1

Octa-1,3-diene contains 8 carbon atoms in it and 2 double bonds at positions 1 and 3.

So, its structure will look as I have typed below.

     H    H     H     H     H    H     H    H  

      |      |       |       |       |      |       |      |

H-C₁=C₂-C₃=C₄-C₅-C₆-C₇-C₈-H

                                    |      |       |      |

                                   H    H     H    H