Three structural isomers have the formula C H 2. Draw and name the isomers using IUPAC names. Draw the isomer of C, H, that has five carbon atoms in the main chain. Select Draw Rings More Erase 2 @ name of the isomer with Satoms in the main chain: Draw the isomer of CH, that has four carbon atoms in the main chain. Select Draw Rings More Erase // @ @ name of the isomer with 4 atoms in the main chain: Draw the isomer of C, H, that has three carbon atoms in the main chain. Select Draw Rings More Erase // III H 2 e name of the isomer with 3 atoms in the main chain