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1. Provide the products for...
1. Provide the products for the following reactions (1 points). NaOH, Ethanol 2. Draw the mechanism...
1. Provide the products for the following reactions (1 points). NaOH, Ethanol 2. Draw the mechanism for the reaction above (2 points). 3. Draw the 1H-NMR for the structure below. Label each peak on the NMR (2 points): DE H CE
1. Provide the products for the following reactions (1 points). NaOH, Ethanol н 2. Draw the...
1. Provide the products for the following reactions (1 points). NaOH, Ethanol н 2. Draw the mechanism for the reaction above (2 points). 3. Draw the 1H-NMR for the structure below. Label each peak on the NMR (2 points): G AM O 5 0
1. Provide the products for the following reactions (2 points, 1 point per question). 1) NaOH,...
1. Provide the products for the following reactions (2 points, 1 point per question). 1) NaOH, Br2 2) H30+ pentanol, H2O+ 2. Draw the mechanism for the following (1.5 point). ethanol, H30+ ОН 3. If you were doing the reaction shown in #2 in lab, how would you use IR to determine if you formed the product or a mixture of product and starting material (0.5 points)? 4. Draw the 'H-NMR for the structure below. Label each peak on the...
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation...
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation (shown below), an interesting product is formed. Br NaOEt 2-bromoacetophenone 1) Deduce the structure of the product based on its data. Molecular formula: C18H12O2, IR: a peak at 1710 cm-1, 'H NMR: 4.08 ppm (doublet, 1H), 4.30 (doublet, 1H), 7.48-8.02 (multiplet, 10H). 2) Provide a mechanism for this reaction.
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation...
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation (shown below), an interesting product is formed Br NaOEt H 2-bromoacetophenone 1) Deduce the structure of the product based on its data. Molecular formula: CisH12O2, IR: a peak at 1710 cm-1, 'H NMR: 4.08 ppm (doublet, 1H), 4.30 (doublet, 1H), 7.48-8.02 (multiplet, 10H) 2) Provide a mechanism for this reaction
1. Provide the products for the following reactions (3 points, 1 point per question). You will...
1. Provide the products for the following reactions (3 points, 1 point per question). You will lose credit if you put the group in the wrong position (pay attention to your directing groups). Bry. Felle Rr.FeBry B ellra 2. Draw the 'H-NMR for the structure below. Label each peak on the NMR (2 points):
Aldol Condensation: 1) What is the purpose of using NaOH solution in this Aldol condensation? 2)...
Aldol Condensation: 1) What is the purpose of using NaOH solution in this Aldol condensation? 2) Why acetic acid is used to wash the solid on the fiter? 3) Draw the structure of the product from the reaction: NaOH H +Acetone in ethanol
Provide a stepwise mechanism for the formation of 2-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-1H-inden-1-one from 3,4-dimethoxybenzaldehyde and 1-indanone. Please show all...
Provide a stepwise mechanism for the formation of
2-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-1H-inden-1-one from
3,4-dimethoxybenzaldehyde and 1-indanone. Please show all steps!
This is a crossed aldol condensation. Thanks!
Crossed aldol condensation of 3,4-dimethoxybenzaldehyde and l-indanone CHO CH,0 NaOH spolu co m ments CH,O CH,09 enolate formation OH -H,0 T dehydration CHO OH O CH,0 CHOA carbonyl addition CH,0 initial aldol product
I need help with both please and can you show me how you got to the answer?
i need help with both please and can you show me how you got
to the answer?
12. Biochemists studying the structure of collagen (a fibrous protein in connective tissue) found cross-links containing a, B-unsaturated aldehydes between protein chains. Draw the structure of the starting materials that react to form these cross-links. Hint: The structure shown below results from an Aldol condensation reaction followed by dehydration. (4 pts.) Starting Materials: protein chain protein chain 13. Provide a mechanism for the...
answer all questions if possible. VI. Pre-Lab Problems 1. Draw the complete curved-amow mechanism for the base-catal...
answer all questions if possible.
VI. Pre-Lab Problems 1. Draw the complete curved-amow mechanism for the base-catalyzed aldol com adol condemnation to form dehydrorheosmin (or dehydrozingerone) from acetone ar (or dehydrozingerone) from acetone and 4-rwydroxybenzaldehyde for varwin) (2 points) HGH HO Ho7 - o nucophilic Atau dehydration 2. Describe at least two different limitations to the aldol reaction. (1 point) 3. Provide the product for the intramolecular aldol reaction below. (1 point) i i NaOH. 4. Provide the starting reagents...
1. Provide the products for the following reactions (1 points). NaOH, Ethanol 2. Draw the mechanism for the reaction above (2 points). 3. Draw the 1H-NMR for the structure below. Label each peak on the NMR (2 points): DE H CE
1. Provide the products for the following reactions (1 points). NaOH, Ethanol н 2. Draw the mechanism for the reaction above (2 points). 3. Draw the 1H-NMR for the structure below. Label each peak on the NMR (2 points): G AM O 5 0
1. Provide the products for the following reactions (2 points, 1 point per question). 1) NaOH, Br2 2) H30+ pentanol, H2O+ 2. Draw the mechanism for the following (1.5 point). ethanol, H30+ ОН 3. If you were doing the reaction shown in #2 in lab, how would you use IR to determine if you formed the product or a mixture of product and starting material (0.5 points)? 4. Draw the 'H-NMR for the structure below. Label each peak on the...
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation (shown below), an interesting product is formed. Br NaOEt 2-bromoacetophenone 1) Deduce the structure of the product based on its data. Molecular formula: C18H12O2, IR: a peak at 1710 cm-1, 'H NMR: 4.08 ppm (doublet, 1H), 4.30 (doublet, 1H), 7.48-8.02 (multiplet, 10H). 2) Provide a mechanism for this reaction.
2. (6 points) When 2-bromoacetophenone and benzaldehyde are treated with the same condition as Aldol condensation (shown below), an interesting product is formed Br NaOEt H 2-bromoacetophenone 1) Deduce the structure of the product based on its data. Molecular formula: CisH12O2, IR: a peak at 1710 cm-1, 'H NMR: 4.08 ppm (doublet, 1H), 4.30 (doublet, 1H), 7.48-8.02 (multiplet, 10H) 2) Provide a mechanism for this reaction
1. Provide the products for the following reactions (3 points, 1 point per question). You will lose credit if you put the group in the wrong position (pay attention to your directing groups). Bry. Felle Rr.FeBry B ellra 2. Draw the 'H-NMR for the structure below. Label each peak on the NMR (2 points):
Aldol Condensation: 1) What is the purpose of using NaOH solution in this Aldol condensation? 2) Why acetic acid is used to wash the solid on the fiter? 3) Draw the structure of the product from the reaction: NaOH H +Acetone in ethanol
Provide a stepwise mechanism for the formation of
2-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-1H-inden-1-one from
3,4-dimethoxybenzaldehyde and 1-indanone. Please show all steps!
This is a crossed aldol condensation. Thanks!
Crossed aldol condensation of 3,4-dimethoxybenzaldehyde and l-indanone CHO CH,0 NaOH spolu co m ments CH,O CH,09 enolate formation OH -H,0 T dehydration CHO OH O CH,0 CHOA carbonyl addition CH,0 initial aldol product
i need help with both please and can you show me how you got
to the answer?
12. Biochemists studying the structure of collagen (a fibrous protein in connective tissue) found cross-links containing a, B-unsaturated aldehydes between protein chains. Draw the structure of the starting materials that react to form these cross-links. Hint: The structure shown below results from an Aldol condensation reaction followed by dehydration. (4 pts.) Starting Materials: protein chain protein chain 13. Provide a mechanism for the...
answer all questions if possible.
VI. Pre-Lab Problems 1. Draw the complete curved-amow mechanism for the base-catalyzed aldol com adol condemnation to form dehydrorheosmin (or dehydrozingerone) from acetone ar (or dehydrozingerone) from acetone and 4-rwydroxybenzaldehyde for varwin) (2 points) HGH HO Ho7 - o nucophilic Atau dehydration 2. Describe at least two different limitations to the aldol reaction. (1 point) 3. Provide the product for the intramolecular aldol reaction below. (1 point) i i NaOH. 4. Provide the starting reagents...
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