How to do this?

11:14 PM Tue May 20 . . . 16% Chem1407_Lab_3_Introduction to Molecules Lab Report Done Straight-Chained Hydrocarbons : Complete the table below Class Identified by this type of bond General Formula Alkanes Alkenes Alkynes Example Structural Draw the 3D Provide the Is there free Bond Formula or VSEPR name of shape Rotation Strength shape of the around the C around C and C bonded to molecule central atom C Bonds (weak, intermediate, or strong) Ethane H H H-C-C-H C,H6 HH Ethene C,HA Ethyne H-C=C-H C, H2 Isomers of C H Molecule 1 Molecule 2 Molecule 3 Structural Formula CH3 CH3 CH3 H ( C2 8 8-H H H CH3 Condensed Structural Formula Skeletal Model Can Molecule 1 be made to look exactly like Molecule 2 without breaking the double bond? Why or why not