3. Fructose (levulsoe) - Rotation in polarimeter is left D-Fructose b-D-Fructose a-D-Fructose CH2O H O CH2O H C HO C H H C O H H C O H O CH2O H C HO C H H C O H H C CH2O H CH2O H H C HO H C O H HO C H C O H CH2O H O or3. Fructose (levulsoe) - Rotation in polarimeter is left D-Fructose b-D-Fructose a-D-Fructose CH2O H O CH2O H C HO C H H C O H H C O H O CH2O H C HO C H H C O H H C CH2O H CH2O H H C HO H C O H HO C H C O H CH2O H O or