Chap 10 questions

Chap 10 questions - On the basis of the VSEPR model, which...

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On the basis of the VSEPR model, which of the following molecules is linear? a. H 2 O b. BF 3 c. BeF 2 d. CH 4 e. none of these The molecular shape of H 3 O + is: a. linear. b. planar. c. see-saw. d. trigonal planar. e. trigonal pyramidal. Which of the following is a planar molecule or ion? Which of the following molecules or ions is not linear?
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The next three questions refer to the molecule OXeF4 with a Lewis dot structure shown below. The formal charge on the Xe atom is: a. -2 b. -1 c. 0 d. +1 e. +2 The geometry of the OXeF 4 molecule is: a. trigonal bipyramidal. b. octahedral. c. square pyramidal. d. square planar. e. none of the above. The number of bonding pair-to-bonding pair repulsions in OXeF 4 is: a. 0 b. 2 c. 4 d. 8 e. 12 The molecular shape of SeF 4 is:
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a. see-saw. b. square planar. c. tetrahedral. d. square pyramidal. e. impossible to predict. Which of the following hybrid orbitals forms bond angles of approximately 109 o ? a.
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This note was uploaded on 02/05/2012 for the course CHEM 115 taught by Professor L during the Fall '02 term at Purdue University.

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Chap 10 questions - On the basis of the VSEPR model, which...

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