Unsaturated Hydrocarbon With a Double Bond

This page is the CodyCross answer for the clue below from Australia, Group 1014, Puzzle 3 (Legendary Bunyip).

Question is: Unsaturated Hydrocarbon With a Double Bond

and the answer is: ALKENE

Word Meaning:

ALKENE — (organic chemistry) An unsaturated, aliphatic hydrocarbon with one or more carbon–carbon double bonds.

Definitions from Wiktionary.

Unsaturated Hydrocarbon With A Double Bond - Australia CodyCross Answers | CodyCross Solutions