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16) With respect to carbons 1 and 2 of the intermediate in the...
Question: 24, 17 and 18 Will rate your answer Thank you! 24) Wh ich of the...
Question: 24, 17 and 18
Will rate your answer
Thank you!
24) Wh ich of the following functional groups is a commonly seen nucleophile in biochemical reactions? A) aldehyde B) deprotonated alcohol C) amide D) carbocation E) iodide ion Page 5 17) Glucose labeled with WC in C-1 and C-6 gives rise in glycolysis to pyruvate label A) A and C. B) all three carbons. C) its carbonyl carbon. D) its carboxyl carbon. E) its methyl carbon. 18) If glucose...
NAME! Select the best answer and bubble it in on your blue scantron. 1. Where would...
NAME! Select the best answer and bubble it in on your blue scantron. 1. Where would be the absorption peak of a carbonyl, C-0, stretching in IR? a) around 3300 cm b) around 2980 cm" c) around 1700 cm d) around 1200 cm 2. What is the Grignard reagent in nucleophilic addition reaction considered? a) b) 0 c) H d) all the above 3. What a cynaohydrin contains? a) CN and NH. b) N, and OH. c) CN and OH....
13. What is M for 2-butanone? a) b ) 85 d) 58 O c) 72 Grignard...
13. What is M for 2-butanone? a) b ) 85 d) 58 O c) 72 Grignard reagent added to a aldehyde and H30* 14. What is the product of a Grignard reagent added to a al a) amine b) imine c) alcohol d) ketone 15. A ketal is formed from a a) amine b) imine c) alcohol d) ketone and aldehyde 16. p-Nitrobenzoic acid contains how many NO, groups? a) O b)1 c)2 d) 3 17. The carboxylic acid pentanoic...
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the...
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the following enzymes functions in both glycolysis and gluconeogenesis except: A) 3-phosphoglycerate kinase B) aldolase C) enolase D) phosphofructokinase-1 E) phosphohexose isomerase During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction in skeletal muscle must be reoxidized to NAD if glycolysis is to continue. The most important reaction involved in this reoxidation of NADH is: 2. A) dihydroxyacetone phosphate> glycerol 3-phosphate B)...
please help with number 6! 1.(2) What is the meaning of “E” in E-stilbene? 2.(4) What...
please help with number 6!
1.(2) What is the meaning of “E” in E-stilbene? 2.(4) What functional groups are present in E-stilbene? 3.(2) Write the reaction that occurs between E-stilbene and bromine. 4.(4) Write the mechanism for the addition of bromine to €- stilbene to give meso-stilbene dibromide via the intermediate cyclic bromonium ion. 5.(2) Which reagent, E-sitlbene or bromine, acts as the nucleophile in this reaction? Which reagent is the electrophile? 6.(4) Calculate the theoretical yield of meso-stilbene dibromide...
Question: 24, 17 and 18
Will rate your answer
Thank you!
24) Wh ich of the following functional groups is a commonly seen nucleophile in biochemical reactions? A) aldehyde B) deprotonated alcohol C) amide D) carbocation E) iodide ion Page 5 17) Glucose labeled with WC in C-1 and C-6 gives rise in glycolysis to pyruvate label A) A and C. B) all three carbons. C) its carbonyl carbon. D) its carboxyl carbon. E) its methyl carbon. 18) If glucose...
NAME! Select the best answer and bubble it in on your blue scantron. 1. Where would be the absorption peak of a carbonyl, C-0, stretching in IR? a) around 3300 cm b) around 2980 cm" c) around 1700 cm d) around 1200 cm 2. What is the Grignard reagent in nucleophilic addition reaction considered? a) b) 0 c) H d) all the above 3. What a cynaohydrin contains? a) CN and NH. b) N, and OH. c) CN and OH....
13. What is M for 2-butanone? a) b ) 85 d) 58 O c) 72 Grignard reagent added to a aldehyde and H30* 14. What is the product of a Grignard reagent added to a al a) amine b) imine c) alcohol d) ketone 15. A ketal is formed from a a) amine b) imine c) alcohol d) ketone and aldehyde 16. p-Nitrobenzoic acid contains how many NO, groups? a) O b)1 c)2 d) 3 17. The carboxylic acid pentanoic...
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the following enzymes functions in both glycolysis and gluconeogenesis except: A) 3-phosphoglycerate kinase B) aldolase C) enolase D) phosphofructokinase-1 E) phosphohexose isomerase During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction in skeletal muscle must be reoxidized to NAD if glycolysis is to continue. The most important reaction involved in this reoxidation of NADH is: 2. A) dihydroxyacetone phosphate> glycerol 3-phosphate B)...
please help with number 6!
1.(2) What is the meaning of “E” in E-stilbene? 2.(4) What functional groups are present in E-stilbene? 3.(2) Write the reaction that occurs between E-stilbene and bromine. 4.(4) Write the mechanism for the addition of bromine to €- stilbene to give meso-stilbene dibromide via the intermediate cyclic bromonium ion. 5.(2) Which reagent, E-sitlbene or bromine, acts as the nucleophile in this reaction? Which reagent is the electrophile? 6.(4) Calculate the theoretical yield of meso-stilbene dibromide...
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