Final - ?iN coPv cv't CHEMISTRY 112A ^*f*j Last Name...

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?iN( coPv cv't) /r,rg', ^ * 1 Last Name n-v.r.,,/a^ f*j CHEMISTRY 112A Final Examination Fall 2009 December 11, 2009 (Friday) 8:00 - 11:00 am |NTN 1020 FirstNam" @8 W? Signature U"u^ rtz+ stD # A',^^ttQ ,,- A^tswa- k"v BOX A What day does your lab meet? (circle the day) Mon Tues Weds Thurs BOX B When does your lab meet? (circle the time) Morning Afternoon Evening BOX C Circle Your Teaching Assistant's Name Ashby, Jonathan Borukova, Svetlana Carp, Bobby Ellinger, Martin Garcia, Angie Krishnan, Mahesh Lu, Wenhao Meyet, Courtney Pierce, Conor Romero, Carmen Tao, Yuanqi Ung, Gael Xiao, Yongsheng Xu, Paul Zhang, Xing The back page is blank and can be torn off and used as scratch paper.
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't\'L,u;<X K""^ 'r/l*s, rnt tr tJ -2*- 25 points l. Do each ol the following multiple choice questions. correct answer. (5 pts each) -n -wriii,n-oi;;;i;ir&fi;;ftti;;id;i;i:i;jffi6ig;ii ilE-iiealiil^-*lth d;i;;i;i,;at(5-pi;i----------i F"' )e. . cHscH2-l (e) hi (b) (c) B. How many possible alkene products including stereoisomers are possible when the alkyl iodide below undergoes an E2 elimination? Circle the correct answer (a) - (e). (5 pts) --X1----t.- (a) 1 (b) 2 (c) 3 6fr Name You must indicate your answer by circling the k (d) 4 B9-06 t',L. NaoH,acetone - (Y + tr\>{ i Vt"r \lgl i .3^{J."^z UZ ra,*,*,a^., tl^t -/yv\)r1:-sr.m*ifd*f' l',r^4Qt f.yrl{) 'L6 i s'ftJfu ) -t/,yl"/ ,ra -Q. .t r,"-i1 (Zt;1r.lp',-r5 fu,^fu ). Wr'*l) / ,n-.,u i I I I C. Circle the major product (a) or (b) expected lor the following reaction (2 pts) and explain the reason lor your choice immediately below (3 pts). (5 pts total) D. Which ol the following reaction-energy (reaction coordinate)diagrams (a) - (d) shown below best represents the following reaction? (5 pts) /s r I I I I I KOH reac'tion progress reac'tion progress reaction progres.g reaction progress il"_ o l circte the correct 0 + Hzo J ,o,J-,:i @tp i E. Which ol the reaction-energy (reaction coordinate) diagrams from the preceding problem I'-- D mmedate' "T:Tl.":i:"'. =lrusm? (5 p'is) - i_------___ ,45
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25 points -3r- ll. Do each of the following multiple choice questions. correct answer. (5 pts each) fr'--xn Name thos;un, You must indicate your answer by circling the q *L s; C. The reaction ol tert-butyl chloride, (CH3)aC-Cl, with water in an inert solvent affords tert-butyl alcohol, (CH3)3C-OH. What is the effect of doubling the concentration of water on the rate of this reaction? (5 pts)
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Final - ?iN coPv cv't CHEMISTRY 112A ^*f*j Last Name...

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