2012 Quiz 3 - CHM 255 Quiz 3 February 3 2012 Name CE“ I b...

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Unformatted text preview: CHM 255 Quiz 3, February 3, 2012 Name CE“ I. b Insert or circle the answers to the following questions. There will be no part credit for these questions. 1. (4 pts- 1 pt each) Insert the number of the structure that matches the functional groups listed below. 0 El) RC//’ RWCZO R—C—R \OH Ell RCHZOH RCHZNHZ (1') (ii) (iii) , {iv} (V) Aldehyde g; 9' Amine 2 Alcohol [1 Carboxylic Acid c'. L. 2. (2 pts) Insert the arrow ON A that transforms this resonance contributor into resonance contributor B. (9 CH2 CH2 9 H A ‘ .B 3. (2 pts) What is the expected hybridization for the circled carbon atom? 9 ® H .3 4. (2 pts) Draw the structure of the resonance hybrid corresponding to the anion shown below, using 6- and dotted lines to denote a partial negative charge and partial double bonds, respectively. 9 e ' ' s- :— Your answer here ...
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