Lecture Notes 9

24 example 1 ch4 g cl2 g ch3 clg hclg h 1

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Unformatted text preview: ider alternative structure with expanded valence on the P’s by moving a lone pair, from say each of the top O’s, into a bond pair 2 6 6 6 6 ·· 6 ·O 6 · ·· 6 6 6 4 ·O· ·· ·O· ·· . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............. ............. P 34° ............. ............. . . . . . . . . . . . . . . . . ·· O ·· . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P ............. ............. ............. ............. . . . . . . . . . . . . . . . . ·O· · ·· · ·O· · ·· · ·· O· ·· · 7 7 7 7 7 7 7 7 7 5 (resonance) formal charges: 10 =0 2 4 top O : 6 − 4 − = 0 2 P : 5−0− GChem I 9.23 other terminal O : 2 6 − 6 − = −1 2 formal charges sum to 4− Bo...
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This document was uploaded on 03/18/2014 for the course CHEM 1303 at SMU.

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