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- 1. Multiple Choice
VSEPR theory is todetermine the number of bonding and lone pairs electronsdetermine the number of ECCdetermine the shape and geometry of moleculedetermine the lewis structure of molecule - 2. Multiple ChoiceWhat is the VSEPR theory used to predict?Bond StrengthPolarityMolecular ShapeElectronegativity
- 3. Multiple ChoiceWhat is the measure of a tetrahedral bond angle?90 Degrees109.5 Degrees120 Degrees180 Degrees
- 4. Multiple ChoiceWhich of the following shapes has unshared pairs of electrons on the central atom?BipyramidalBentTrigonal PlanarTetrahedral
- 5. Multiple ChoiceWhich molecule would have this shape?BF3CH4PCl5CO2
- 6. Multiple ChoiceWhich of the following molecular shapes would have a bond angle of 180 Degrees?BentTrigonal PlanarTetrahedralLinear
- 7. Multiple ChoiceWhat molecule could this be?BF3CH4H2OCO2
- 8. Multiple ChoiceThe bond angle for a trigonal planar molecule is90 Degrees109.5 Degrees120 Degrees180 Degrees
- 9. Multiple ChoiceWho could this molecule be?CH4CO2PCl5BF3
- 10. Multiple ChoiceWho could this be?CO2NH3H2SCH4
- 11. Multiple ChoiceWho could this be?H2ONH3CO2CH4
- 12. Multiple Choice
What shape would PH3 have?
Trigonal Planar
Trigonal pyramidal
Bent
Linear
- 13. Multiple ChoiceWhat is the bond angle for this molecule?109.512010790
- 14. Multiple ChoiceWill this molecule be polar or nonpolar? PH3polarnonpolar
- 15. Multiple ChoiceWhat molecular shape is the structure shown here? (BCl3)lineartrigonal planartetrahedraltrigonal pyramidal
- 16. Multiple ChoiceWhat molecular shape is the structure shown here? (H2O)tetrahedraltrigonal planarbenttrigonal pyramidal
- 17. Multiple ChoiceWhat molecular shape is the structure shown here? (NH4+)lineartrigonal planartetrahedraltrigonal pyramidal
- 18. Multiple ChoiceWhat is the molecular shape of a silicon dioxide molecule?lineartrigonal planarbenttetrahedral
- 19. Multiple ChoiceDetermine the molecular shape of carbon tetrafluoride.lineartrigonal planarbenttetrahedral
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