What is the major product of the following reaction? B-aldopentafuranose with 1. Br2/H2O 2. H2O2...
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What is the major product of the following reaction? B-aldopentafuranose with 1. Br2/H2O 2. H2O2...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain why the empirical formulae of monosaccharides do not define monosaccharides. d) Explain the basis for the existence of so many types of monosaccharides in nature e) Write 3 other names for carbohydrates. Question 2 a) Draw the structures of the monosaccharides listed below. i. D-erythrose ii. L-threose ii. D-threose b) Question 3 a) Discuss the stereoisomeric relationships between D-erythrose, D-threose and L-threose Draw the...
Que. 9) What is the major organic product obtained from the following reaction? H2SO4 o OH...
Que. 9) What is the major organic product obtained from the following reaction? H2SO4 o OH OH OH c. 3 d. 4 Que. 10) What is the relationship between D-erythrose and D-threose? CHO CHO HOH HOH H OH OH CHOH CH,OH D-Erythrose D-Threose a. constitutional isomers b. enantiomers c. diastereomers d. tautomers Que. 11) What is the relationship between D-ribose and D-xylose? CHO CHO І н он н -он нон нон н -он н -он І І CH OH Сн,он...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O 3) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. H, H20 dilute aqueous acid 4) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. CH3 1. Hg(OAc)2, H20 2. NaBH 5) Provide the structure of the major organic product of the reaction below. 1. BH3...
Will rate! NaOH H2O 0 What is the major product of the above reaction? What is...
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NaOH H2O 0 What is the major product of the above reaction? What is the major product of the following reaction? HgSO4 H,SO4, H,0 он В о он о Ос B ОА. 요 NaOH H2O What is the major product of the above reaction? 01 0-7 What is the best method to synthesize the above compound? Br2 CI AICI: FeBra CI Br, NH NH2 NBS KOBu AlCl3 Febrg KOH hv Br2 CL NH NH2 NBS KOBU" FeBr AICI,...
Question 2 (0.5 points What is the major product of the following reaction? ﹀CHa Br2 H2O...
Question 2 (0.5 points What is the major product of the following reaction? ﹀CHa Br2 H2O CH3 CH3 Br OH OH Br FS F8 F9
1. What is the major product for the following reaction? 2. What is the major product...
1. What is the major product for the following
reaction?
2. What is the major product for the following
reaction?
3.
4. Which reagent or test could be used to distinguish between
3-methyl-2-octene and 3-methyloctane?
Ethanol
Br2/CCl4
Sodium hydroxide aqueous solution
Two of these choices.
All of these choices.
5. Which of the following reagents give the highest yield for
conversion of 2-bromopentane to 1-pentene?
KOH/H2O
KOH/CH3OH
(CH3)3COK/(CH3)3COH
CH3ONa/CH3OH
CH3CH2ONa/CH3CH2OH
6.
What is the major product for the following reaction?...
What would be the major product of the following reaction? H2O+ CHECCHCH2CH3 + Br2 = o...
What would be the major product of the following reaction? H2O+ CHECCHCH2CH3 + Br2 = o Br OA. CHECCHCHCH3 CH3 OB. CHCcBrCH CH3 CH3 OOH oc. CHECCHCHCH3 CH3 OD. m-BrC8H4CCHCH2CH3 CH3 CeHCBr2CHCH2CH3 CH3 OE.
9. What is the major product of the following reaction? a. OsO4, pyridine b. H2O, NaHSO3...
9. What is the major product of the following reaction? a. OsO4, pyridine b. H2O, NaHSO3 + enantiomer + enantiomer B) OH D) CH3CO,H + (CH3)2CHCO2H E) None of these choices.
8) Provide the major organic product of the reaction shown below. 1. BH,+THF 2. H2O2, HO...
8) Provide the major organic product of the reaction shown below. 1. BH,+THF 2. H2O2, HO 3. PCC 4. CH2M BI 5. H2O Answer:
Hydrogen peroxide (H2O2) decomposes to produce water and oxygen according to the following reaction: 2 H2O2...
Hydrogen peroxide (H2O2) decomposes to produce water and oxygen according to the following reaction: 2 H2O2 (l) -----------> 2 H2O (l) + O2 (g) Which relationship regarding the quantities of reactants and products associated with this reaction is NOT correct? Group of answer choices 2 molecules of H2O2 -----------------> 2 molecules of H2O + 1 molecule of O2 2 mol of H2O2 ----------------->2 mol of H2O + 1 mol of O2 68.0 g of H2O2 -----------------> 36.0 g of H2O...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain why the empirical formulae of monosaccharides do not define monosaccharides. d) Explain the basis for the existence of so many types of monosaccharides in nature e) Write 3 other names for carbohydrates. Question 2 a) Draw the structures of the monosaccharides listed below. i. D-erythrose ii. L-threose ii. D-threose b) Question 3 a) Discuss the stereoisomeric relationships between D-erythrose, D-threose and L-threose Draw the...
Que. 9) What is the major organic product obtained from the following reaction? H2SO4 o OH OH OH c. 3 d. 4 Que. 10) What is the relationship between D-erythrose and D-threose? CHO CHO HOH HOH H OH OH CHOH CH,OH D-Erythrose D-Threose a. constitutional isomers b. enantiomers c. diastereomers d. tautomers Que. 11) What is the relationship between D-ribose and D-xylose? CHO CHO І н он н -он нон нон н -он н -он І І CH OH Сн,он...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O 3) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. H, H20 dilute aqueous acid 4) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. CH3 1. Hg(OAc)2, H20 2. NaBH 5) Provide the structure of the major organic product of the reaction below. 1. BH3...
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NaOH H2O 0 What is the major product of the above reaction? What is the major product of the following reaction? HgSO4 H,SO4, H,0 он В о он о Ос B ОА. 요 NaOH H2O What is the major product of the above reaction? 01 0-7 What is the best method to synthesize the above compound? Br2 CI AICI: FeBra CI Br, NH NH2 NBS KOBu AlCl3 Febrg KOH hv Br2 CL NH NH2 NBS KOBU" FeBr AICI,...
Question 2 (0.5 points What is the major product of the following reaction? ﹀CHa Br2 H2O CH3 CH3 Br OH OH Br FS F8 F9
1. What is the major product for the following
reaction?
2. What is the major product for the following
reaction?
3.
4. Which reagent or test could be used to distinguish between
3-methyl-2-octene and 3-methyloctane?
Ethanol
Br2/CCl4
Sodium hydroxide aqueous solution
Two of these choices.
All of these choices.
5. Which of the following reagents give the highest yield for
conversion of 2-bromopentane to 1-pentene?
KOH/H2O
KOH/CH3OH
(CH3)3COK/(CH3)3COH
CH3ONa/CH3OH
CH3CH2ONa/CH3CH2OH
6.
What is the major product for the following reaction?...
What would be the major product of the following reaction? H2O+ CHECCHCH2CH3 + Br2 = o Br OA. CHECCHCHCH3 CH3 OB. CHCcBrCH CH3 CH3 OOH oc. CHECCHCHCH3 CH3 OD. m-BrC8H4CCHCH2CH3 CH3 CeHCBr2CHCH2CH3 CH3 OE.
9. What is the major product of the following reaction? a. OsO4, pyridine b. H2O, NaHSO3 + enantiomer + enantiomer B) OH D) CH3CO,H + (CH3)2CHCO2H E) None of these choices.
8) Provide the major organic product of the reaction shown below. 1. BH,+THF 2. H2O2, HO 3. PCC 4. CH2M BI 5. H2O Answer:
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