ppn 20 30 en 16.
Homework Answers
3. The products are:
4.
Spectra 1 corresponds to Product A.
6H (a) , doublet, 0.5 ppm
3H (b), singlet, 1.6 ppm
3 H ( c), doublet, 1.0 ppm
1H (e), doublet, 5.3 ppm
Spectra 2 corresponds to Product B
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3. Draw the products of the following elimination reaction. но .al HC Cн,сH,о снснон CH 15...
Problem Set Ch 22 Name: 1. Rank the following protons from most acidic to least acidie: CH, CH, Cн сн, сн.Ссн,Ссн ,...
Problem Set Ch 22 Name: 1. Rank the following protons from most acidic to least acidie: CH, CH, Cн сн, сн.Ссн,Ссн , CH, СH,Ссн,сH, Cн,Ссн,Сосн,сн, сн,сн,Сосн, IV П Ш 2. Provide the structure of the enol when 3,3,6-trimethyl-4-heptanone is treated with acid. 3. Which of the following compound(s) would undergo racemization in presence of a base? Cн, product IV II II 4. Draw the mechanism for the following transformation. Но" Br2
1. Classify each reaction by type. +Br a. b. сH,CH,сHсH сн, Cн,CH3CHCHсн, он c. 2. Draw...
1. Classify each reaction by type. +Br a. b. сH,CH,сHсH сн, Cн,CH3CHCHсн, он c. 2. Draw an energy diagram for a two- step reaction where the first step is endothermic, second is exothermic and overall is endothermic. The first step is rate limiting. Label reactants, products and intermediates 3. The treatment of t-butyl alcohol with HCl gives t-butyl chloride as shown below. When the [HCI] doubles the rate doubles. When the [alcohol] triples the rate is tripled. Write a rate...
CH3 For the following reaction sequence draw products A,B,C, and D. (4 pts) 5. Cн-CH, Br...
CH3 For the following reaction sequence draw products A,B,C, and D. (4 pts) 5. Cн-CH, Br KOC(CH3)3 Br2 A В cocCt DMSO C CCH3 CH2Br NaH D С 3
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H...
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
3) Identify the tertiary alcohols). Draw the products of the elimination upon reaction with 3) H2804...
3) Identify the tertiary alcohols). Draw the products of the elimination upon reaction with 3) H2804 for the chosen compound. Assign the most stable alkene product according to the Zaitsev rule. OH ol OEI s) only lI C only III Dy both I and III A) only I ) Which of the following alkenes exhibit cis-trans isomerism? Il. (CHab-CHCHa A) II and IV B) 1 and II O I and III Dy I, II, and I s5) Which of the...
3 & 4 please Draw all possible El elimination products and indicate which alkene is the...
3
& 4 please
Draw all possible El elimination products and indicate which alkene is the major product: CH3OH CH3 a) HC-C-ci CH3 CH3CH2OH CH3C430H CH3CH2OH Br CH3CH2OH I X ORSOGON CH3OH Br brow all possible E2 elimination products and indicate which okene is the major product CH, ON CH, OH CHÚCHONa CH,CH OH CHÚCH ONa CH,CH, OH CH3CH2ONa d YoX CH₂CH₂OH CH,CH OH (CH3),COH TONE CH,(CH)CH,OH CHCH,ONa CH,CH,OH CH,CH, CH,CH,ONa CH,CH, OH CH,
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO...
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpent...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpentanoatef) butyl 3-hydroxyheptanoate 15. Name the following esters CH CH3 H3 C) CH3 b) CH2 CH O-C--CH3 CH3 f CH2 d)
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d)...
3. Draw the products of the following reactions NaBHA CHO но -н НОЕн нон н он...
3. Draw the products of the following reactions NaBHA CHO но -н НОЕн нон н он CH OH CHO Bra, H,0 но -н но -н нон нон CH2OH HIO4 CHO но -н но -н нон НЕОН CH2OH
3. Draw the major products for the following reactions: 1. CH-1 N-CH, 2. AgOH, H20,7 a...
3. Draw the major products for the following reactions: 1. CH-1 N-CH, 2. AgOH, H20,7 a HC Nag NaOH/ EtOH, t-BuOK/ t-BuOH, t c B b
Problem Set Ch 22 Name: 1. Rank the following protons from most acidic to least acidie: CH, CH, Cн сн, сн.Ссн,Ссн , CH, СH,Ссн,сH, Cн,Ссн,Сосн,сн, сн,сн,Сосн, IV П Ш 2. Provide the structure of the enol when 3,3,6-trimethyl-4-heptanone is treated with acid. 3. Which of the following compound(s) would undergo racemization in presence of a base? Cн, product IV II II 4. Draw the mechanism for the following transformation. Но" Br2
1. Classify each reaction by type. +Br a. b. сH,CH,сHсH сн, Cн,CH3CHCHсн, он c. 2. Draw an energy diagram for a two- step reaction where the first step is endothermic, second is exothermic and overall is endothermic. The first step is rate limiting. Label reactants, products and intermediates 3. The treatment of t-butyl alcohol with HCl gives t-butyl chloride as shown below. When the [HCI] doubles the rate doubles. When the [alcohol] triples the rate is tripled. Write a rate...
CH3 For the following reaction sequence draw products A,B,C, and D. (4 pts) 5. Cн-CH, Br KOC(CH3)3 Br2 A В cocCt DMSO C CCH3 CH2Br NaH D С 3
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
3) Identify the tertiary alcohols). Draw the products of the elimination upon reaction with 3) H2804 for the chosen compound. Assign the most stable alkene product according to the Zaitsev rule. OH ol OEI s) only lI C only III Dy both I and III A) only I ) Which of the following alkenes exhibit cis-trans isomerism? Il. (CHab-CHCHa A) II and IV B) 1 and II O I and III Dy I, II, and I s5) Which of the...
3
& 4 please
Draw all possible El elimination products and indicate which alkene is the major product: CH3OH CH3 a) HC-C-ci CH3 CH3CH2OH CH3C430H CH3CH2OH Br CH3CH2OH I X ORSOGON CH3OH Br brow all possible E2 elimination products and indicate which okene is the major product CH, ON CH, OH CHÚCHONa CH,CH OH CHÚCH ONa CH,CH, OH CH3CH2ONa d YoX CH₂CH₂OH CH,CH OH (CH3),COH TONE CH,(CH)CH,OH CHCH,ONa CH,CH,OH CH,CH, CH,CH,ONa CH,CH, OH CH,
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpentanoatef) butyl 3-hydroxyheptanoate 15. Name the following esters CH CH3 H3 C) CH3 b) CH2 CH O-C--CH3 CH3 f CH2 d)
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d)...
3. Draw the products of the following reactions NaBHA CHO но -н НОЕн нон н он CH OH CHO Bra, H,0 но -н но -н нон нон CH2OH HIO4 CHO но -н но -н нон НЕОН CH2OH
3. Draw the major products for the following reactions: 1. CH-1 N-CH, 2. AgOH, H20,7 a HC Nag NaOH/ EtOH, t-BuOK/ t-BuOH, t c B b
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