121quiz6RTpractice

121quiz6RTpractice - c) 120° d) 180° e) 60° 1 3) (4 pts)...

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Practice Quiz 6 (Tuesday and Thursday) Dr. Heyns Chemistry 121 Week of Autumn Quarter 2006 November 27, 2006 Time: 20 min Points: 30 Name of student:__________________________________ Name of TA:______________________________________ 1.(6 pts) The electron-domain and molecular geometry of iodine trichloride are _______ and _________, respectively. a) trigonal bipyramidal, trigonal planar b) tetrahedral, trigonal pyramidal c) trigonal bipyramidal, T-shaped d) octahedral, trigonal planar e) T-shaped, trigonal planar 2) (4 pts) The F–B–F bond angle in the BF 3 molecule is __________. a) 90° b) 109.5°
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Unformatted text preview: c) 120° d) 180° e) 60° 1 3) (4 pts) There are __________ σ and __________ π bonds in the H 2 C=C=CH 2 molecule. a) 4, 2 b) 6, 4 c) 2, 2 d) 2, 6 e) 6, 2 4) (4 pts) The molecular geometry of the left-most carbon atom in the molecule below is __________. a) trigonal planar b) trigonal bipyramidal c) tetrahedral d) octahedral e) T-shaped 5) (6 pts) Of the molecules below, only __________ is polar. a) 4 CCl b) 4 CH c) 4 SeF d) 4 SiCl e) 4 BF 2 6) (6 pts) Based on molecular orbital theory, the bond order of the N–N bond in the 2+ 2 N ion is __________. a) 0 b) 3 c) 1 d) 2 e) 1/2 3...
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This note was uploaded on 05/14/2009 for the course CHEM 121 taught by Professor Wyzlouzil during the Fall '07 term at Ohio State.

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121quiz6RTpractice - c) 120° d) 180° e) 60° 1 3) (4 pts)...

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