Molecular Symmetry Challenge : How to Determine The Point Group of CyclopropaneVersion en ligne Test your knowledge of molecular symmetry! In this game, you'll going to answers some YES or NO question on how to determine the point group of D3h. This will proves that a cyclopropane are one of the molecule that have the point group of D3h. par NURNISA NAJIHA BINTI MOHD NASIR . 1 Is this your molecule? Yes No 2 Is the molecule linear? Yes No 3 Does the molecule have a high symmetry point group? Yes No 4 Is there a principle Cn axis? Yes No 5 Are there n C2 axis perpendicular to the Cn axis? Yes No 6 Is there a horizontal plane? Yes No 7 Is your molecule's point group is D3h? Yes No