QuizSixKey - Dr Grandinetti Chemistry 121 Friday Spring...

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Unformatted text preview: Dr. Grandinetti Chemistry 121 Friday Spring Quarter 2007 May 25, 2007 Quiz 6 _< E Y Name \ Rec. Instr. Two—Digit Section No. ___—— Lab. Instr. 1. [10 points] Draw the resonance forms for $03 and choose the most representative form(s). (9+3 ([9]: L%€'/|2Prs f0\ ]6\ “3‘ 0J3? m4 ‘3‘ G"? 5 “‘7 g - \ “Mm x. \ x \O :0; ~10, (0% Q, / tee \Qmm‘irzdiw‘ew 2. [5 [points] Order the following bonds from lowest: to highest polarity. C—F O—F Be-----F O»: < C~F< Be”: 3. [15 points] Estimate the AH for the reaction H H\ /H H\ | iii C = C + 0-"0 "WW H-O-C-C—O—H H/ \H \H | I H H using DC_H = 413 kJ/Inole, DC_0 : 348 kJ/rnole, 130:0 = 614 kJ/mole, D0,]; = 463 kJ/Inole, Dag—O : 358 lei/mole, and D010 = 146 kJ/mole. DH : (BLT-C Jr (\i D (.—\r~\Jr 1-B0H—‘r DOQ‘Q‘i DC—HAFE L~c'\‘1©cxo12§)°‘ : DEL—1L “‘1‘ $00“ Dg_c_"2,$ (:10 :_ bH “ting ~«3Rg—1CE§2§ : ’BOLt \431moke Dr. Grandinetti Chemistry 121 Wednesday Spring Quarter 2007 May 23, 2007 Quiz 6 Name Kl Rec. Instr. Two—Digit Section No. Lab. Instr. 1. [10 points] Draw the resonance forms for 003’ and Choose the most representative for1n(s). Li "z- 5(b\ “2. :lthfii’F/{lnrs 2 _ 2 '- 0l 2- (19.1 M a 2c; \C\\L> lcxx “Du :1 \h \. --.. r / 0/ Q; C; K O! .9 ,«Q P {,iaififhWe \Q/ \ ..\ / f, 2. [5 [points] Order the following bonds from lowest to highest polarity. PiF SiiF Al—F S—F sf; (Kin—F < $.in < {\Qf'l: 3. [15 points] Estimate the AH for the reaction H H H\ /H I i C = C + HMCE‘N ------>~ H'C"C-CEN H/ \H h #1 using D04; : 413 kJ/rnole, DCZC = 614 kJ/mole, DC_C = 348 kJ/niole. DCEN = 891 kJ/mole. AH = (S‘ DC-H+DC23 DCEQ — ("S hum-lbod Dog} 1:“: DC:L "2 DCPC 1': \‘if IMA9Q£ '— < - <2); n3 I/Mk ...
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This note was uploaded on 07/17/2008 for the course CHEM 121 taught by Professor Wyzlouzil during the Fall '07 term at Ohio State.

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QuizSixKey - Dr Grandinetti Chemistry 121 Friday Spring...

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