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Lecture 44 Hybridization.notebook 1 July 23, 2012 Jul 2311:21 PM 1 For which of the following may we draw both polar and nonpolar Lewis structures? A CHCl 3 B NH 3 C BF 3 D SF 2 Cl 4 E PCl 5

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Lecture 4­4 Hybridization.notebook

1

July 23, 2012

Jul 23­11:21 PM

1 For which of the following may we draw both polar and nonpolar Lewis structures?

A CHCl3B NH3C BF3D SF2Cl4E PCl5

Lecture 4­4 Hybridization.notebook

2

July 23, 2012

Lecture 4­4 Hybridization.notebook

3

July 23, 2012

Lecture 4­4 Hybridization.notebook

4

July 23, 2012

Jul 23­11:23 PM

2 Which of the following has the fewest pi bonds?

A HCCHB CO2C CO32­

D N2

E SO2

Jul 23­11:27 PM

3 Sulfur forms the following compounds: SO2, SF6, SCl4, SCl2.  Which form of hybridization is NOT represented by these molecules?

A spB sp2C sp3D dsp3E d2sp3

Lecture 4­4 Hybridization.notebook

5

July 23, 2012

Jul 23­11:30 PM

4 In which of the following pairs are the two items NOT properly related?

A sp3 and 109.5oB trigonal planar and 120oC octahedral and dsp3D sp and 180oE square planar and d2sp3