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26 and 27 thank you so much
The rate at which an enzyme catalyzes the reaction...
Thank you so much!! Draw the structure of the major organic product of the reaction. N1 You do not have to consider...
Thank you so much!!
Draw the structure of the major organic product of the reaction. N1 You do not have to consider stereochemistry All carboxyl and amino groups should be drawn in the neutral fora Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer Separate multiple products using the + sign from the drop-down menu. Draw a structural formula for the major ionic form of the amino acid shown below when in...
Thank you so much for helping in advance! 1) (27 points) Provide the missing reactants, reagents...
Thank you so much for helping in advance!
1) (27 points) Provide the missing reactants, reagents or products 1) NaBH4 2) H30* H30+ H - Nat COH HỌN NH2NH2, KOH 2) H30+ CrO3 H2504 HO H2O 1) Mg, EtOEt \ОН 3) H30+ 2) (27 points) Draw "arrow pushing" mechanisms for THREE of the reactions in question 1
Please make it easy to read (no cursive) THANK YOU SO MUCH :) 10. Which solvent...
Please make it easy to read (no cursive) THANK YOU SO MUCH
:)
10. Which solvent (acetone or t-butyl alcohol) would be better to carry out the following reaction? Why? Draw the complete mechanism of this reaction using generic base B. O 0 11. Name the following compounds F Ph NH ... H NH2 Bn
need help with last hw problems, please explain and the answers with it thank you 27....
need help with last hw problems, please explain and the
answers with it thank you
27. In the compound below, the order of decreasing carbon-hydrogen bond dissociation energies is A. b>c>a B. c>a>b C. c>b>a D. a>c>b HOT H What sequence of reactions is needed to carry out the synthesis shown below? H CH.CH (CH2),CHCH2-CEC-H (CH),CHCHH KOH CH,CH! Hy Lindar ethanol HB. NaNH, NH, CH,CH-B L/NH, H2O2 Crna. Li/NH, HBr CH,CH, Br КОН ethanol CH,CH-Br NaNH, NH, Li/NH,
please answer all thank you so much Question 1 Which of the following mechanistic steps represents...
please answer all thank you so much
Question 1 Which of the following mechanistic steps represents the loss of a leaving group? OH OH2 H Br II 18-05-4 IV AI B. II C. D.IV Question 3 What is product of the following reaction sequence? ОН 1. PCC 2. C2H5MgBr 3. Н* wоrkup ОН ОН ОН IV ОА І В. І С. ІІІ OD. IV Question 4 What is the major product formed in the following reaction? Br NaH A NH2...
please solve these questions thank you so much For questions 1-9, select the reaction conditions (A-1)...
please solve these questions
thank you so much
For questions 1-9, select the reaction conditions (A-1) which would create the major organic product(s) in the number of steps permitted in each box. a) H,50, (cat.), NH, b) workup a) Cro ,H, SOX, H,0 (Jones Reagent) b) workup a) H.SO(cat.), CH,OH b) workup a) H,50,(cat.),(CH), NH b) workup a) NaBH, CH,OH b) H20-workup a) Croy, pyridine, HCl, solvent (PCC) b) workup a) H, 50, (cat.), CH,CH,OH b) workup a)H,SO, (cat.), CH...
if i could explanations and help with these! thank you so much! 4. What is(are) the...
if i could explanations and help with these! thank you so
much!
4. What is(are) the major organic product(s) obtained from the following substitution reaction? - Ho 1 OH 2 OH a. b. c. d. only 1 only 2 only 1 and 2 1, 2 and 3 Which of the following statements is not true regarding S 2 reactions? a. A carbocation intermediate is formed. b. The mechanism has only one step. c. Aprotic solvents are good choices for Syl...
can you please help me on these practice problems? thank you so very much 6. (16...
can you please help me on these practice problems? thank you
so very much
6. (16 points) Comple product(s) or the missing reactants. If a stereocenter is formed, prov te the following reactions by providing the structure of the major organic ide the stereochemistry. a) HBr b) c) Br2 H20 d) CH3CO,H 7 c) CY Condition #1: 1. Hg(OAc)2. THF/H2O . NaBH Condition #2: 1. BH3. THF 2. OH, H202, H20
please help me to break this into steps so that I can understand. thank you :) CNN CN + NH, Acid Base Base Acid 12....
please help me to break this into steps so that I can
understand. thank you :)
CNN CN + NH, Acid Base Base Acid 12. (6 points) Complete the following table. PH [H] (M) 0.0.0 10 Acidic / basic ! Q3 0 000 Acid 104 Base neutral Acid 13. (4 points) A buffer consists of HCO, and CO 2 a) Write the equation for the reaction when a strong acid (H,0") is added to the buffer #0 - co teo+HOU...
6. You have been working with the jarase enzyme which is not well understood. The jarase...
6. You have been working with the jarase enzyme which is not well understood. The jarase enzyme catalyzes the reaction shown below between B-hydroxy-2-butanone (B-H2b) and NAD'. You have noticed that jarase cannot catalyze the reverse reaction: OH + NAD NADH + H You generated the following kinetic data for the jarase enzyme, all reactions are carried out under the same reaction conditions, which are: pH 7.0, 1 mM NAD' varying amounts of B-H2b (from 0.002 - 2 mm) and...
Thank you so much!!
Draw the structure of the major organic product of the reaction. N1 You do not have to consider stereochemistry All carboxyl and amino groups should be drawn in the neutral fora Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer Separate multiple products using the + sign from the drop-down menu. Draw a structural formula for the major ionic form of the amino acid shown below when in...
Thank you so much for helping in advance!
1) (27 points) Provide the missing reactants, reagents or products 1) NaBH4 2) H30* H30+ H - Nat COH HỌN NH2NH2, KOH 2) H30+ CrO3 H2504 HO H2O 1) Mg, EtOEt \ОН 3) H30+ 2) (27 points) Draw "arrow pushing" mechanisms for THREE of the reactions in question 1
Please make it easy to read (no cursive) THANK YOU SO MUCH
:)
10. Which solvent (acetone or t-butyl alcohol) would be better to carry out the following reaction? Why? Draw the complete mechanism of this reaction using generic base B. O 0 11. Name the following compounds F Ph NH ... H NH2 Bn
need help with last hw problems, please explain and the
answers with it thank you
27. In the compound below, the order of decreasing carbon-hydrogen bond dissociation energies is A. b>c>a B. c>a>b C. c>b>a D. a>c>b HOT H What sequence of reactions is needed to carry out the synthesis shown below? H CH.CH (CH2),CHCH2-CEC-H (CH),CHCHH KOH CH,CH! Hy Lindar ethanol HB. NaNH, NH, CH,CH-B L/NH, H2O2 Crna. Li/NH, HBr CH,CH, Br КОН ethanol CH,CH-Br NaNH, NH, Li/NH,
please answer all thank you so much
Question 1 Which of the following mechanistic steps represents the loss of a leaving group? OH OH2 H Br II 18-05-4 IV AI B. II C. D.IV Question 3 What is product of the following reaction sequence? ОН 1. PCC 2. C2H5MgBr 3. Н* wоrkup ОН ОН ОН IV ОА І В. І С. ІІІ OD. IV Question 4 What is the major product formed in the following reaction? Br NaH A NH2...
please solve these questions
thank you so much
For questions 1-9, select the reaction conditions (A-1) which would create the major organic product(s) in the number of steps permitted in each box. a) H,50, (cat.), NH, b) workup a) Cro ,H, SOX, H,0 (Jones Reagent) b) workup a) H.SO(cat.), CH,OH b) workup a) H,50,(cat.),(CH), NH b) workup a) NaBH, CH,OH b) H20-workup a) Croy, pyridine, HCl, solvent (PCC) b) workup a) H, 50, (cat.), CH,CH,OH b) workup a)H,SO, (cat.), CH...
if i could explanations and help with these! thank you so
much!
4. What is(are) the major organic product(s) obtained from the following substitution reaction? - Ho 1 OH 2 OH a. b. c. d. only 1 only 2 only 1 and 2 1, 2 and 3 Which of the following statements is not true regarding S 2 reactions? a. A carbocation intermediate is formed. b. The mechanism has only one step. c. Aprotic solvents are good choices for Syl...
can you please help me on these practice problems? thank you
so very much
6. (16 points) Comple product(s) or the missing reactants. If a stereocenter is formed, prov te the following reactions by providing the structure of the major organic ide the stereochemistry. a) HBr b) c) Br2 H20 d) CH3CO,H 7 c) CY Condition #1: 1. Hg(OAc)2. THF/H2O . NaBH Condition #2: 1. BH3. THF 2. OH, H202, H20
please help me to break this into steps so that I can
understand. thank you :)
CNN CN + NH, Acid Base Base Acid 12. (6 points) Complete the following table. PH [H] (M) 0.0.0 10 Acidic / basic ! Q3 0 000 Acid 104 Base neutral Acid 13. (4 points) A buffer consists of HCO, and CO 2 a) Write the equation for the reaction when a strong acid (H,0") is added to the buffer #0 - co teo+HOU...
6. You have been working with the jarase enzyme which is not well understood. The jarase enzyme catalyzes the reaction shown below between B-hydroxy-2-butanone (B-H2b) and NAD'. You have noticed that jarase cannot catalyze the reverse reaction: OH + NAD NADH + H You generated the following kinetic data for the jarase enzyme, all reactions are carried out under the same reaction conditions, which are: pH 7.0, 1 mM NAD' varying amounts of B-H2b (from 0.002 - 2 mm) and...
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