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Chemistry
9th -
12thgrade
Quiz - Ch. 8 - Bonding Theories and VSEPR
24 questions
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- 1. Multiple ChoiceAccording to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible?Pairs of valence electronsInner shell electronsMobile ElectronsElectrons closest to the nucleus
- 2. Multiple ChoiceWhat is the measure of a tetrahedral bond angle?90 Degrees109.5 Degrees120 Degrees180 Degrees
- 3. Multiple ChoiceWhich of the following shapes ALWAYS has unshared pairs of electrons on the central atom?BipyramidalBentTrigonal PlanarTetrahedral
- 4. Multiple ChoiceWhich molecule would have this shape? (AX2)BF3CH4PCl5CO2
- 5. Multiple ChoiceWhich of the following molecular shapes would have a bond angle of 180 Degrees?BentTrigonal PlanarTetrahedralLinear
- 6. Multiple ChoiceWhat molecule could this be? (AX3 or AX2E)BF3CH4H2OCO2
- 7. Multiple ChoiceThe bond angle for a trigonal planar molecule is90 Degrees109.5 Degrees120 Degrees180 Degrees
- 8. Multiple ChoiceWhat molecular shape is this? (AX5 or AX4E or AX3E2 or AX2E3)Trigonal PlanarTrigonal BipyramidalTetrahedralPyramidal
- 9. Multiple ChoiceWhat molecule could this be? (AX5)H2OCCl4PCl5NaCl
- 10. Multiple ChoiceHow many unshared pairs of electrons will a bent molecule have?1 or 22 or 33 or 54 or 5
- 11. Multiple ChoiceHow many unshared pairs of electrons will a trigonal pyramidal molecular shape have?1234
- 12. Multiple ChoiceWhat is the bond angle for a trigonal pyramidal molecular shape?90107109.5120
- 13. Multiple ChoiceWhat is the bond angle in a water molecule?90 to 91 degrees104 to 105 degrees107 to 108 degrees180 to 181 degrees
- 14. Multiple ChoiceWhat is the VSEPR theory used to predict?Bond Strength and bond lengthPolarity and symmetryMolecular Shape and electron geometryElectronegativity and electron affinity
- 15. Multiple ChoiceWho could this molecule be? (AX4)CH4CO2PCl5BF3
- 16. Multiple ChoiceWhat molecule could this be? (AX2E2)CO2NH3H2OCH4
- 17. Multiple ChoiceWhat molecule could this be? (AX3E1)H2OPH3CO2CH4
- 18. Multiple ChoiceWhat shape would NH3 have?Trigonal PlanarTrigonal pyramidalBentLinear
- 19. Multiple ChoiceWhat molecular shape will AlBr3 have?Trigonal planarTrigonal pyramidSeesawLinear
- 20. Multiple ChoiceWhat molecular shape will CF4 have?Trigonal planarTrigonal pyramidSeesawTetrahedral
- 21. Multiple ChoiceWhat molecular shape will SH2 have?T-shapedLinearBentTetrahedral
- 22. Multiple ChoiceWhat molecular shape will ClF5 have?Trigonal bipyramidalTrigonal pyramidSquare pyramidTetrahedral
- 23. Multiple ChoiceWhat molecular shape will XeF4 have?Trigonal bipyramidalSquare planarSquare pyramidTetrahedral
- 24. Multiple ChoiceWhat molecular shape will SeF6 have?Trigonal bipyramidalOctahedralSquare pyramidTetrahedral
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