Unformatted Document Excerpt

Coursehero >> Massachusetts >> Harvard >> CHEM CHEM E-2B

Course Hero has millions of student submitted documents similar to the one
below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.

Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
EtOH NaBH4,
Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course Hero has millions of course specific materials providing students with the best way to expand their education.

Below is a small sample set of documents:

Harvard - CHEM - CHEM E-2B
Sixth Practice Exam CChemistry S-20Name:ID Number:Section TF:Important Notes:1. This exam consists of 8 problems on 8 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers must be written in the spaces pr
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 4Electrophilic Aromatic Substitution: Direction1. For each of the following species, show the most likely site(s) for electrophilic aromatic substitution, andpredict whether the molecule is more reactive than benzene or less reactiv
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 4Electrophilic Aromatic Substitution: Direction1. For each of the following species, show the most likely site(s) for electrophilic aromatic substitution, andpredict whether the molecule is more reactive than benzene or less reactiv
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 5Carbohydrates1. When glucose is treated with methanol and acid, the methyl glucoside is formed. Provide a completecurved-arrow mechanism for this transformation:OHHOOHHOHOCH3OH, H+OH+OHOHOOMeOHOHOHHOHOHOOHOOHO
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 5Carbohydrates1. When glucose is treated with methanol and acid, the methyl glucoside is formed. Provide a completecurved-arrow mechanism for this transformation:OHHOOHHOHOCH3OH, H+OOHOOHOHOMeOH2. The correct stereoche
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 6Amine Basicity1. Rank each of the following sets of nitrogen bases in terms of basicity, and explain your ranking:NCNNHmost basicleast basicsp2 hybridizedH2NNH2The NH2 acts as an electronegative"substituent" on theother N
Harvard - CHEM - CHEM E-2B
Chemistry S-20Week 6Amine Basicity1. Rank each of the following sets of nitrogen bases in terms of basicity, and explain your ranking:NH2NNH2CNNHHONH2NH3ClNNCH3NCH3NNMe2NNNCH3CH3NNN188Chemistry S-20Week 6Amine Synthesis: Reag
Harvard - CHEM - CHEM E-2B
Review4WeeklyReviewLectureAnswersChemS20ab1. Sodium ethoxide will substitute for chloride in one of the substrates below but shows no reaction withthe other, similar substrate.The anionic intermediate is too unstable for the molecule on the right. Th
Harvard - CHEM - CHEM E-2B
Review4WeeklyReviewLectureChemS20abReactions you learned this week (add to your chart):1) Electrophilic aromatic substitutiona. Adding -NO2b. Adding -Br or -Clc. Adding -SO3Hd. Friedel-Crafts acylatione. Friedel-Crafts alkylation (used for tert-b
Harvard - CHEM - CHEM E-2B
Review5WeeklyReviewAnswersChemS20ab1. In molecule 1, the N lone pair, a good donor orbital, is aligned as shown with the *CCl orbital, a goodacceptor. This overlap shortens and strengthens the C-N bond, while it lengthens and weakens the C-Clbond. In
Harvard - CHEM - CHEM E-2B
Review5WeeklyReviewLectureReactions you learned this week (add to your chart):1) Amino acidsa. Strecker synthesisb. Peptide bond formationi. Solution phaseii. Merrifield resinc. Protecting and deprotectingi. Bocii. Tert-butyl ester hydrolysis (o
Harvard - CHEM - CHEM E-2B
Review6WeeklyReviewLectureChemS20abExplanations:1)a. The one with the electron donating group is most basic. The one with the electron withdrawinggroup is least basic.OMeNCNNNleast basicmost basicb. In the one on the left, the N lone pair is
Harvard - CHEM - CHEM E-2B
Review6WeeklyReviewLectureReactions you learned this week (add to your chart):1) Amine synthesesa. Reduction of azideb. Reductive amination using NaBH3CNc. Amide reduction using LAH (originally learned two weeks ago)d. Aryl nitro reductione. Nitri
Harvard - CHEM - CHEM E-2B
First Hourly ExaminationChemistry E-2bFebruary 18,20106:00-7:00 p.m.LAST Name:FIRST Name:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All
Harvard - CHEM - CHEM E-2B
February 18, 20106:00-7:00 p.m.LAST Name:FIRST Name:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers must be written in the spaces
Harvard - CHEM - CHEM E-2B
Midterm ExaminationChemistry E-2bMarch 25, 20106:00-8:00 p.m.Name:Section TF:Important Notes:1. This exam consists of 12 problems on 12 pages, plus this cover sheet, and two pages for scratch workat the end of the exam.2. All answers must be writ
Harvard - CHEM - CHEM E-2B
March 25, 20106:00-8:00 p.m.Name:Section TF:Important Notes:1. This exam consists of 12 problems on 12 pages, plus this cover sheet, and two pages for scratch workat the end of the exam.2. All answers must be written in the spaces provided. Do not
Harvard - CHEM - CHEM E-2B
July 5, 20118:10 9:20 a.m.Name:Section TF:Important Notes:1. This exam consists of 8 problems on 8 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers must be written in the spaces provided. Do not write
Harvard - CHEM - CHEM E-2B
Harvard - CHEM - CHEM E-2B
July 11, 20118:10 9:20 a.m.Name:Section TF:Important Notes:1. This exam consists of 8 problems on 8 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers must be written in the spaces provided. Do not writ
Harvard - CHEM - CHEM E-2B
Harvard - CHEM - CHEM E-2B
July 18, 20118:10 9:20 a.m.Name:Section TF:Important Notes:1. This exam consists of 8 problems on 8 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers must be written in the spaces provided. Do not writ
Harvard - CHEM - CHEM E-2B
Harvard - CHEM - CHEM E-2B
/%!WiPractice Examination 1 AChemistry E-2bYou should allow yourselfexactly 1 hour to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work at
Harvard - CHEM - CHEM E-2B
Practice Examination 1AChemistry E-2bYou should allow yourselfexactly 1 hour to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe en
Harvard - CHEM - CHEM E-2B
Practice Examination 1BChemistry E-2bYou should allow yourselfexactly 1 hour to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe en
Harvard - CHEM - CHEM E-2B
Practice Examination 1BChemistry E-2bYou should allow yourselfexactly 1 hour to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe en
Harvard - CHEM - CHEM E-2B
Practice Examination 1CChemistry E-2bYou should allow yourselfexactly 1 hour to take this exam.LAST Name:FIRST Name:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work at
Harvard - CHEM - CHEM E-2B
You should allow yourselfexactly 1 hour to take this exam.LAST Name:FIRST Name:Section TF:Important Notes:1. This exam consists of 6 problems on 6 pages, plus this cover sheet, and one page for scratch work atthe end of the exam.2. All answers mus
Harvard - CHEM - CHEM E-2B
Practice Final Exam AChemistry E-2bPlease allow yourself exactlythree hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and one page for scratch workat the e
Harvard - CHEM - CHEM E-2B
Practice Final Exam AChemistry E-2bPlease allow yourself exactlythree hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and one page for scratch workat the e
Harvard - CHEM - CHEM E-2B
Practice Final Examination BChemistry E-2bYou should allow yourselfexactly 3 hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and one page for scratchwork a
Harvard - CHEM - CHEM E-2B
Practice Final Examination BChemistry E-2bYou should allow yourselfexactly 3 hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and one page for scratchwork a
Harvard - CHEM - CHEM E-2B
Practice Final Examination CChemistry E-2bPlease allow yourself exactly3 hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and two pages for scratch workat t
Harvard - CHEM - CHEM E-2B
Please allow yourself exactly3 hours to take this exam.Name:ID Number:Section TF:Important Notes:1. This exam consists of 15 problems on 15 pages, plus this cover sheet, and two pages for scratch workat the end of the exam.2. All answers must be w
Harvard - CHEM - CHEM E-2B
Final ExaminationChemistry S-20August 16, 20078:30 11:30 a.m.Answer KeyLast Name:First Name:Section TF:Section Time:Tue AMTue PM(circle one)Important Notes:1. This exam consists of 18 problems on 18 pages, plus this cover sheet, and two pages
Harvard - CHEM - CHEM E-2B
Final ExaminationChemistry S-20August 16, 20078:30 11:30 a.m.Last Name:First Name:Section TF:Section Time:Tue AMTue PM(circle one)Important Notes:1. This exam consists of 18 problems on 18 pages, plus this cover sheet, and two pages for scratc
Harvard - CHEM - CHEM E-2B
1111.
Harvard - CHEM - CHEM E-2B
Practice Final ExaminationChemistry S-208:30 11:30 a.m.Last Name:First Name:Section TF:Important Notes:1. This exam consists of 18 problems on 18 pages, plus this cover sheet, and two pages for scratch workat the end of the exam.2. All answers mu
Harvard - CHEM - CHEM E-2B
PracticeFinal Examination CChemistry S-20SOLUTIONSLast Name:First Name:Section TF:Section Time:Tue AMTue PM(circle one)Important Notes:1. This exam consists of 18 problems on 18 pages, plus this cover sheet, and two pages for scratch workat t
Harvard - CHEM - CHEM E-2B
PracticeFinal Examination CChemistry S-20Last Name:First Name:Section TF:Section Time:Tue AMTue PM(circle one)Important Notes:1. This exam consists of 18 problems on 18 pages, plus this cover sheet, and two pages for scratch workat the end of
Purdue - MA - 26200
MA26200CalendarSummer201113June1.11.4141.5,1.6,1.715161.8,1.917Q1.11,1.12202.1,2.221Q 222.2,2.3232.4,2.524Q2.5,2.6273.2,Review4JulyNoclass28Review,EXAM1303.31Q4.2,4.35Q 64.3,4.474.58Q4.6,4.8115.1186.2,Review1
Purdue - MA - 26200
Purdue - MA - 26200
Purdue - MA - 26200
Ground Rules for MA 26200, Summer 2011Midterm Examinations: There will be two, one-hour, midterm exams.Final Examination: There will be a two-hour, comprehensive nal during exam week, August3 August 5. The time and place will be announced later.Grades
Purdue - MA - 26200
Purdue - MA - 26200
M A 262 00: C OMMON OFFICE HOURS - S UMMER 2011MA 26200 is taught MTTHF 7:50-9:40 a.m., MTTHF 9:50-11:40 a.m.C oordinator: G abriel SosaMONDAY12:001:001:002:002:103:10TUESDAY* Denotes graderWEDNESDAYTHURSDAYT sz Ho IpM ath 104 4FRIDAYT sz Ho
Purdue - MA - 26200
MA262ASSIGNMENTSHEETSummer2011Text:Differential Equations and Linear Algebra byStephenGoodeandScottA.Annin,ThirdEdition.Lesson SectionsProblems11.1,1.2,1.3,1.4p8:6,15,26;p18:8,21,24;p30:3,11,13,14p40:8,16,23,2421.5,1.6,1.7p47:2;p55:2,6,17,18;p6
Purdue - MA - 26200
Final Exam Answers FALL 20011. D 2. E 3. A 4. B 5. A 6. C 7. A 8. B 9. D 10. A 11. B 12. E 13. A 14. B 15. E 16. C 17. C 18. D 19. E 20. D 21. C 22. A 23. A 24. E 25. D
Purdue - MA - 26200
Final Exam Answers SPRING 20001. B 2. C 3. D 4. A 5. D 6. B 7. C 8. E 9. B 10. D 11. C 12. C 13. D 14. C 15. D 16. E 17. D 18. A 19. B 20. A 21. B 22. E 23. A 24. C 25. B
Purdue - MA - 26200
Final Exam Answers SPRING 20011. C 2. E 3. D 4. B 5. D 6. C 7. B 8. A 9. B 10. B 11. D 12. E 13. D 14. A 15. B 16. D 17. D 18. A 19. D 20. C 21. D 22. C 23. C 24. E 25. B
Purdue - MA - 26500
MA26500CalendarSummer201113June1.1,1.2M1.1203.1,3.2M8.127Review4JulyNoclass141.3,1.411Q4.9185.4M10.3257.21August8.515Q1.5,2.1M3.121Q 223.2,3.33.4,3.5162.2M4.2,4.3234.1172.328EXAM1294.3M6.15Q 64.64.630
Purdue - MA - 26500
Ground Rules for MA 26500, Summer 2011Midterm Examinations: There will be two, one-hour, midterm exams.Final Examination: There will be a two-hour, comprehensive nal during exam week, August3 August 5. The time and place will be announced later.Grades
Purdue - MA - 26500
Purdue - MA - 26500
MATH 26500ASSIGNMENT SHEETSUMMER 2011BOOK = KOLMAN & HILL, ELEM. LIN. ALG. WITH APPS, 9TH ED.MATLAB = HILL & ZITARELLI, LIN. ALG. LABS WITH MATLAB, 3RD ED.Lesson 1: 1.1: 1,2,4,6,10,14,16,221.2: 4,6,8,10Matlab 1.1: 1,2,3,4Lesson 2: 1.3: 12, 14, 16,
Purdue - MA - 26500
Purdue - MA - 26500
MA 26500: COMMON OFFICE HOURS ~ SUMMER 2011MA 26500 is taught M-F 8:40-9:40 a.m., M-F 9:50-10:50 a.m. and M-F 11:00 a.m.-12:00 p.m.C oordinator: L eonardo Coduti* Denotes graderMONDAYTUESDAYWEDNESDAYTHURSDAY7:308:30L eonardo Codu tiL eonardo Cod
Purdue - MA - 26500
1. 5 7 4 = 3P ,4 = 3 .5 1 4 = 2P ,1 = 2 .5 1 4 = 1P ,1 = 1 )a( 6 0 2 3 2 3 2 3 2 t2 soc 2 . t2 nis 2 t2 nis t2 soc 3e 2c + t2 nis t2 soc 3e 1c = )t(x )b( . i 21 = 2P ,i2 3 = 2 . i +21 = 1P ,i2 + 3 = 1 )a(t t9.5 7 4 t4e3c + 5 1 4 te2c + 5 1 4 te 1c = )
Purdue - MA - 26500
.21 .11 .01 .9 .8 .7 .6 .5 .4 .3 .2 .1.B .D .E .C ).rewsna tcerroc on si erehT .ekatsim a sniatnoc noitseuq ehT( .C .B .E .D .E .A .CI I traP6 6.8.7.6.5 .4 .3 .1. I = ) PA 1 P() P 1A 1 P( = B) P1A1 P( ecnis , P1A1 P = 1B )b( .0 = )B(ted ,0 = )A(t
Purdue - MA - 26500
ttt.91tt.81.711 0 0 .5 2 4 3e2 + 5 1 4 2e8 5 0 4 e8 = )t(x )b( 2 0 1 3 20 3 2 3 2 1 0 .5 2 4 = 3P ,3 = 3 .5 1 4 = 2P ,2 = 2 .5 0 4 = 1P ,1 = 1 )a( 2 0 1 3 2 3 2 3 2 t2 soc . t2 nis t2 soc e 2c + t2 nis e1c = )t(x )b( .i2 1 )a( 2 . 7 + x 712 = y .o
Purdue - MA - 26500
.5 3 4 t5e3 + 5 1 4 te + 5 3 4 t3e2 = )t(x )c( 5 5 3 3 2 3 2 3 2 1 .5 3 4 t5e3c + 5 1 4 te2c + 5 3 4 t3e1c = )t(x )b( 5 5 3 3 2 3 2 3 2 5 1.81151151. 5 3 4 = 3P ,5 = 3 .5 1 4 = 2P ,1 = 2 .5 3 4 = 1P ,3 = 1 )a( )a( 5 5 3 3 2 3 2 3 2t t.71.61.51