1) What is the VSEPR theory used to predict? a) Bond Strength b) Electronegativity c) Polarity d) Molecular Shape 2) What is the bond angle for the CH4 molecule? a) 120° b) 107° c) 109.5° 3) What is the hybridization of this molecule shown above a) sp b) sp2 c) sp3 4) What is the hybridization of a linear molecule? a) sp b) sp2 c) sp3 5) Choose the correct shape for this molecule: a) Trigonal planar b) Trigonal pyramidal c) Tetrahedral 6) According to VSEPR, arrange the repulsions of electron pairs from the strongest to the weakest a) Bonding pair- Bonding pair > Lone Pair-Bonding pair > Lone pair- Lone pair b) Lone Pair-Bonding pair > Bonding pair- Bonding pair > Lone pair- Lone pair c) Lone pair- Lone pair > Lone Pair-Bonding pair > Bonding pair- Bonding pair d) Lone pair- Lone pair > Bonding pair- Bonding pair> Lone Pair-Bonding pair 7) A lone pair is defined as a) A pair of bonding electrons b) One non-bonding electron c) A pair of non-bonding electrons d) A pair of electrons on the central atom 8) Which of the following is not a basic geometry? a) Trigonal planar b) Trigonal pyramidal c) Trigonal bipyramidal 9) Determine the molecular shape of a molecule with 3 number of bonding pairs and 2 number of lone pairs. a) Trigonal Bipyramid b) See-Saw c) Square Planar d) T-Shape 10) What is bond angle for molecule (H2S) ? a) 109.5º b) <109.5º c) 90º d) 180º e) > 109.5º 11) A double bond and triple bond is counted as one bonding pair when predicting geometry a) Yes b) No 12) What is the type of class molecule for BrF5? a) AB2E b) AB5E c) AB4E2 d) AB4E 13) The number of bonding pairs of electrons in H20 are? a) 4 b) 3 c) 2 d) 1 14) The number of lone pair and bond pair of electrons on the sulphur atom in sulphur dioxide molecule are respectively? a) 1 and 3 b) 4 and 1 c) 3 and 1 d) 1 and 4 15) Give molecular type of the species which around the center atom, there are : Two double bonds a) AB4 b) AB2 c) AB3E2

VSEPR Quiz (Maze ver.)

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