Molecular Shapes

Molecular Shapes - Arrangements of Electron Fairs and the...

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Unformatted text preview: Arrangements of Electron Fairs and the Resulting Molecular Structures far Two, Three. and Feur Electron Pairs Number of Electron Pair Partial Molecular Case Electron Pairs Bonds Arrangement Lewis Structure Structure Example ' A——B——A @kfi}4) F——Be——F Linear Linear l}er . . A WK 2 3 3 B B u " A/ \A F/ \ F Trigonal Trigonal BF3 planar planar (triangular) (triangular) 109.5" I I . ac..- ' " ‘H | H \ Tetrahedral Tetra hedra] CH 4 109.5“ ® ” -NH W H" \ ‘H Tetrahedral Trigona] Nl-l3 pyramid 109.5“ @ A—i—A W H"'OC“H Tetrahedral Bent or H20 V—shaped in e. m lb vb J:- N LU rh- {h- D:- i | :e u: b u: >- i l 3‘» tr:- I I No. of Men Pair N9. of Elan-on Gunmen-y Milan! EMF” Pain (Bond Angle) Atoms Molecuhr Geometry Formula [Inga 2 linear 2 linear Bali; (130°) 3 tigannl planar 3 trigom] plhnar C033- (120°) 2 bent No;- 4 tetrahedral 4 mayhem-a1 CH4 (109.59} (107 deg) 3 trigonal pyramidal m3 (104-5 deg} 2 13:11: H20 5. trigonal bipynmidal' 5 trigonal bipymnidal P015 (90°. 120°) 3 T-shaped BrF3 linear [012' 6 octahedral 31:5 (90°) 5 square pyramidal Brits 4 WNW 1014‘ 4. E ...
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This note was uploaded on 06/24/2008 for the course CHEM 105 taught by Professor Wherland during the Fall '07 term at Miss. College.

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Molecular Shapes - Arrangements of Electron Fairs and the...

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