CHM 2046C                                        Name: __Answers___

 

Module Four: Part L1 Bond Angles           1 point

Steric Numbers #2--#6.  What is the bond Angle in the following structures:

 

VSEPRdotSO2Stick    VSEPRdotSO3Stick    VSEPRBrF3Dot    VSEPRdotXeO4Stick

_120o__1. Bond Angle between O=S=O  in Sulfur dioxide

 

_120o _2. Bond Angle between any O = S = O in Sulfur trioxide

                                                    

_120o _3. Bond Angle between any  F – Br – F in Bromine Trifluoride

 

_109.5o_4. Bond Angle between any  O = Xe = O in Xexon Tetroxide                                               

 

 

 

VSEPRdotH2SO4stick     VSEPRdotH3PO4stick   VSEPRHcLO4DotStick

 

_109.5o _5.  Bond Angle between either O = S – O in Sulfuric Acid

 

_109.5o _6.  Bond Angle Between either  O = P – O in Phosphoric Acid

 

_109.5o _7.  Bond Angle Between either O = Cl = O in Perchloric Acid

 

 

VSEPRXeF4   VSEPRBrF5Dots VSEPRAsF5dots

 

_90o __8. Bond Angle between any F – Xe – F in Xexon Tetrafluoride

 

_120o _9.  Bond Angle between any equatorial F – Br – F in Bromine Pentafluoride

 

_90o _10. Bond Angle between axial F – Br and any equatorial F-B in Bromine Pentafluoride   

 

_120o 11. Bond Angle between any equatorial F – As – F in Arsenic Pentafluoride

 

_90o _12. Bond Angle between either axial F – As and any equatorial F- As in Arsenic Pentafluoride

 

_120o 13. Bond angle between axial F – As and the other axial F – As in Arsenic pentafluoride