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- 1. Multiple Choice
Which of the following is the correct Lewis structure for the compound PBr3?structure Astructure Bstructure Cstructure D - 2. Multiple ChoiceIf electrons are shared unequally then the bond is....Non-polar covalentIonicNon-polar ionicPolar covalent
- 3. Multiple ChoiceA lone pair is defined asA pair of bonding electronsOne non-bonding electronA pair of non-bonding electronsA pair of electrons on the central atom
- 4. Multiple ChoiceWhich of the following shapes has an unshared pairs of electrons on the central atom?BipyramidalBentTrigonal PlanarTetrahedral
- 5. Multiple ChoiceWhat molecule could this be?BF3CH4H2OCO2
- 6. Multiple ChoiceWhat molecule could this be?H2OCCl4PCl5NaCl
- 7. Multiple ChoiceWho could this be?CO2NH3H2SCH4
- 8. Multiple ChoiceVSEPR 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
- 9. Multiple ChoiceWhich statement is TRUE, based on the diagram provided?atomic orbital overlap to produce sigma bonds orbital overlap to produce π bonds orbital overlap with s orbital to produce sigma bondp orbital overlap to produce π bond
- 10. Multiple ChoiceWhich molecule will undergo the following hybridization?NH3CH4PCI3SiH4
- 11. Multiple ChoiceDiagram shows oxygen atom undergoing hybridization. Which statement is FALSE ?2 bonding and 2 lone pair are formedO atom has tetrahedral electron arrangementfour sp3 hybrid orbitals are formedshape of molecule is tetrahedral
- 12. Multiple Choice
What is the hybridization of a linear molecule?
sp
sp2
sp3
sp3d
- 13. Multiple Choice
What is the hybridization of the Carbon atom indicated by the arrow?
sp hybridization
sp2 hybridization
sp3 hybridization
dsp3 hybridization
- 14. Multiple ChoiceVSEPR stands for ________ theory.Valence Structure of Electron Pyramids and RegressionVaried Structures of Electrons Paired and ReplacedVaried Shell Energy of Protons and RadiationValence Shell Electron Pair Repulsion
- 15. Multiple ChoiceHow many are shared in a double bond?24 pairs64
- 16. Multiple Choice
Draw the Lewis Dot structure for ICl2- and determine its predicted molecular geometry.
see-saw
trigonal bipyramidal
linear
bent
- 17. Multiple ChoiceHow many sigma and pi bonds does this have?3 sigma and 2 pi5 sigma and 5 pi5 sigma and 0 pi0 sigma and 5 pi
- Answer choicesTagsAnswer choicesTags