1) Which of the following molecules is likely to be polar due to its geometry? a) CO2 b) CH4 c) NH3 d) CCl4 2) In a molecule with a central atom bonded to three other atoms and one lone pair, what is the molecular geometry? a) Trigonal planar b) Tetrahedral c) Bent d) Trigonal pyramidal 3) What does VSEPR stand for? a) Valence Shell Electron Pair Repulsion Theory b) Valence Shell Electron Pair Reaction c) Valence Shell Electron Pair Relation d) Valence Shell Electron Pair Repulsion 4) What does VSEPR theory primarily focus on? a) The strength of chemical bonds in molecules b) The distribution of electrons in atomic orbitals c) The three-dimensional shape of molecules d) The electron configuration of atoms 5) What is the bond angle in a molecule with a trigonal planar electron geometry and no lone pairs? a) 90° b) 120° c) 109.5° d) 180°

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