Search TextDO a. chloroform, CHCl3 (carbon is central atom) Lewis structure Total number of electron groups around the central atom Electron geometry Molecular shape b. Carbon tetrachloride, CCl4 Lewis structure Total number of electron groups around the central atom Electron geometry Molecular shape c. Methanol, CH3OH (answer questions for the carbon center) Lewis structure Total number of electron groups around the central atom Electron geometry Molecular shape d. Rank the molecules in order of increasing polarity (least to highest) e. Rank the molecules in order of increasing intermolecular force strength (weakest to strongest).