How many C-C bonds are there in Hexene? What is the structural formula for Hexene?

Molecular Formula of hexene is C₆H_{12 .} Hexene is a colourless liquid. It contains 6 carbon atoms in a molecule.The suffix -ene means that a hydrocarbon molecule has at least one pair of double-bonded carbon atoms, -C=C-, and is called an alkene. Hexene contains one double bond -C=C-, and four single bonds -C-C-.