LDS worksheet.from Carl.Modified

LDS worksheet.from Carl.Modified - Molecule Lewis Dot...

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O H H CHEM 1230 Practice Exercise On Lewis Dot Structures and Molecular Shape By Dr. Carl Ohrenburg Molecule or Ion Lewis Dot Structure Formula Type Molecular Shape Shape Name Polarity H 2 O O H H (doesn’t have to reflect actual shape) AB 2 E 2 O H H (represent the molecule in 3-D) BENT CO 2 SO 2 CH 4 CCl 4 CHCl 3
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Molecule or Ion Lewis Dot Structure Formula Type Molecular Shape Shape Name Polarity F 2 N 2 CO NH 3 NH 4 + OMIT H 2 CO
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Molecule or Ion Lewis Dot Structure Formula Type Molecular Shape Shape Name Polarity CO 3 2– OMIT PO 4 3– OMIT SCN OMIT H 2 CO 3 OMIT OMIT
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Exceptions to the Octet Rule: Molecule or Ion Lewis Dot Structure Formula Type Molecular Shape Shape Name Polarity I 3 OMIT PCl 6 OMIT SF 4 BF 3 ClF 3 ClF 4 OMIT XeF 2
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Molecules with more than one CENTRAL ATOM:
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Unformatted text preview: Molecule Lewis Dot Structure Molecular Shape Polarity C 2 H 2 C 3 H 6 OMIT C 3 H 8 OMIT H 2 NNH 2 H 2 O 2 Molecule Lewis Dot Structure Molecular Shape Polarity C 2 H 2 Cl 2 Structure 1 C 2 H 2 Cl 2 Structure 2 C 2 H 2 Cl 2 Structure 3 The above represent three different and distinct molecules, not resonance structures of the same species. Draw both resonance structures for benzene, C 6 H 6 . Draw all the possible resonance structures for PO 4 3 , SCN , and CO 3 2 . For SCN determine the best structure based on formal charge....
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This note was uploaded on 05/20/2010 for the course CHEM 1230 taught by Professor Anderson during the Spring '08 term at Toledo.

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LDS worksheet.from Carl.Modified - Molecule Lewis Dot...

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