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Unformatted text preview: CHE.\'IISTRY 22 11 EXAil l I J anuary 30. 2008 Be sure to read each que,tion carefully. Partial credit will be ass 'gned where appropriate. Onh' an\wcrs written in [Iell ~nd ill the ~ssociatcd boxes will be I:rJlded. Relax and good luck!! I. (10 point, - problem I ,4fJ) Dmw line structures for the following. showing lone pairs: ., C)HgO (draw three possible structures) c...~c...Ji.a.. Q C-H3 c..H-3 C-H;<. c..H .... §1-\ C H /;--I-l C- H.l :01-1 .. Draw a line structure for sCOla~ "--- , ; '-- "-- '--- "--- ' --- w. ~ __ 2, (10 poims) Carbodiimide h;ts the connectivity shown below. carbodiimide. showing lone pairs. T OTAL ____ _ HNCl\'l[ carbodiimidc What is the hybridization of the nitrogen atums in carbodiimide? What is the hybridil~1tion of the carbon alOm in carbodiimidc 3. ( 14 poi nts· pro!;!e'" lA8) Complete the Lewis (electron dOl) structure of caffeine, showing all lone-pair electrons, and identify the hy bridilalion of the indicated alom~, I Sp>] , 0 : CH+ 3 :.- __ ------" ==-...
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This note was uploaded on 07/18/2011 for the course CHEM 1211 taught by Professor Atwood during the Spring '07 term at University of Georgia Athens.
- Spring '07