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What results when dimethylsulfide is treated with methyl iodide? CH31 | HC CH₂ ? CH, H,C®...
A. What is the best procedure to prepare isopropyl methyl ether (CH)CHOCH? a. isopropyl iodide and...
A. What is the best procedure to prepare isopropyl methyl ether (CH)CHOCH? a. isopropyl iodide and NaOCH, b. isopropyl iodide and methanol c. methyl iodide and KOCH(CH) d. methyl iodide and (CH).CHOH B. Which alkyl halide would be most reactive in an S2 reaction? сн, a. (CHC-CHCI b d. B. What is the order of increasing reactivity for the following nucleophiles (least first)? Cно Н.О CH CO CHS Which is not a polar aprotic solvent? C. ь. снCN с. снон...
Consider a typical Sgi pathway involving the reaction of 2-bromo-2-methylpropane with hydroxide as shown below. CH...
Consider a typical Sgi pathway involving the reaction of 2-bromo-2-methylpropane with hydroxide as shown below. CH HC-C-Br -NaOH Syl CH; A reaction energy diagram for this reaction is provided below. What intermediate from the list below is present at position (2) on this diagram? G (1) (5) Reaction Coordinate CH; CH; CH; НО С-.--В сох с — Br HẠC CH А HẠC CHỦ B HỌC CHỦ с CH, CH; CH; НО- НО. -cs Н;С сн; Н;С сн D HẠC CHỜ...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе mos...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...
e сн, осн, снснснснсн,сн, CH снснснснсн,сн, осн, сн, с сн Cla сн-снсн-снсH,сн, снрн When 2-methyl-3. besene...
e сн, осн, снснснснсн,сн, CH снснснснсн,сн, осн, сн, с сн Cla сн-снсн-снсH,сн, снрн When 2-methyl-3. besene is treated with Cly in methanol, three products are formed (neglecting stereohomers). Draw curved arrews to show the movement of electroas in this step of the reaction mechanism Arrow paching Instructions но— сн, :б—сн, CH :0- сн На -C-CH Cн но — сн, Н,с- CH Нас —с Sab A Ery Anoe rs
NADP+ NADPHH HC-OH HO-CH HC-OH нс-ОН CH2OPO;? 6PGDH 'Coz CH OH c=0 HC-OH HC-OH CHOPO3 In...
NADP+ NADPHH HC-OH HO-CH HC-OH нс-ОН CH2OPO;? 6PGDH 'Coz CH OH c=0 HC-OH HC-OH CHOPO3 In pentose phosphate pathway, 6-phosphogluconate undergoes oxidation and decarboxylation by 6- phosphogluconate dehydrogenase (6PGDH) to form D-ribulose 5-phosphate. The reaction generates NADPH, as shown in the scheme. (1) Fill the blanks. During the 6PGDH-catalyzed reaction, the A group of carbon (B) of 6-phosphogluconate is oxidized to the group in ribulose 5-phosphate. A: (name of the functional group). B: (carbon numbering) C: (name of the functional...
11. Indicate the order of stability CH н сн. Br CH сH, На н н. Br H H н н" Br н H н н н' Br н A В C D 12. Which of...
11. Indicate the order of stability CH н сн. Br CH сH, На н н. Br H H н н" Br н H н н н' Br н A В C D 12. Which of the following structures does NOT have tetrahedral geometry around any of its central central atoms. Use resonance to help explain A. В. с. D. = NH2 13. Is it theoretically possible to separate the pair of compounds below by distillation? Explain briefly CH CHs Br...
Predict the product CH, MOB (excess) then workup HC OH OH H₃C. OH CH, CH OH...
Predict the product CH, MOB (excess) then workup HC OH OH H₃C. OH CH, CH OH А B с OA OB Oc OD Question 2 5 pts Which compound would react the fastest with a nucleophile? А с D ОА OB Ос OD U Question 3 5 pts Which compound that would react the fastest in an Sw1 reaction? OA
What is the product when the compound below is treated with aqueous acid? Identify the expected...
What is the product when the compound below is treated with
aqueous acid?
Identify the expected products when the following compound is treated with aqueous acid. нас нас н HC - CH₂ B) H₃C, 0 46. ict C) HyC CH₂ H₃ CH₃ エーz D H3C C HE _CH₂ H₃ CH₃
What is the major product of the following reaction? Hy(excess) Lindlar's cat. A B D Ос...
What is the major product of the following reaction? Hy(excess) Lindlar's cat. A B D Ос B A D What is the major product of the following reaction? Cl2 Н,0 НО СІ. A \ Он С В с D CI CI ОН ОН Ов ОА D с What is the major product of the following reaction? CH3 нс Н сH,CH, NaNH2 DMSO Br А В CH3 CHCH3 9 CH3 с CH,CH H4C. D нс CH2CH3 CH3 "NH, нс Сн HECH...
(2) NaBH4 (2) H202 OH cold, dilute KMnO4 "ОН H,C H,C HCO,H H,O с-с CH CH2CH,...
(2) NaBH4 (2) H202 OH cold, dilute KMnO4 "ОН H,C H,C HCO,H H,O с-с CH CH2CH, CH,CH2CH Predict the major products of the following reactions, including stereochemistry where appropriate. (a) (R)-2-butanol + TsCl in pyridine c) cyclooctanol + CrO3/H2SO4 (e) cyclopentylmethanol + Na2Cr 01/H2SO4 (g) n-butanol + HBr (i) potassium t-butoxide + methyl iodide (k) cyclopentanol + H2SO4/heat (m) sodium ethoxide +1-bromobutane (b) (S)-2-butyl tosylate +NaBr (d) cyclopentylmethanol + CrOs pyridine HC cyclopentanol + HCI/ZnCl2 (h) cyclooctylmethanol + CH3CH2MgBr (G)...
A. What is the best procedure to prepare isopropyl methyl ether (CH)CHOCH? a. isopropyl iodide and NaOCH, b. isopropyl iodide and methanol c. methyl iodide and KOCH(CH) d. methyl iodide and (CH).CHOH B. Which alkyl halide would be most reactive in an S2 reaction? сн, a. (CHC-CHCI b d. B. What is the order of increasing reactivity for the following nucleophiles (least first)? Cно Н.О CH CO CHS Which is not a polar aprotic solvent? C. ь. снCN с. снон...
Consider a typical Sgi pathway involving the reaction of 2-bromo-2-methylpropane with hydroxide as shown below. CH HC-C-Br -NaOH Syl CH; A reaction energy diagram for this reaction is provided below. What intermediate from the list below is present at position (2) on this diagram? G (1) (5) Reaction Coordinate CH; CH; CH; НО С-.--В сох с — Br HẠC CH А HẠC CHỦ B HỌC CHỦ с CH, CH; CH; НО- НО. -cs Н;С сн; Н;С сн D HẠC CHỜ...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...
e сн, осн, снснснснсн,сн, CH снснснснсн,сн, осн, сн, с сн Cla сн-снсн-снсH,сн, снрн When 2-methyl-3. besene is treated with Cly in methanol, three products are formed (neglecting stereohomers). Draw curved arrews to show the movement of electroas in this step of the reaction mechanism Arrow paching Instructions но— сн, :б—сн, CH :0- сн На -C-CH Cн но — сн, Н,с- CH Нас —с Sab A Ery Anoe rs
NADP+ NADPHH HC-OH HO-CH HC-OH нс-ОН CH2OPO;? 6PGDH 'Coz CH OH c=0 HC-OH HC-OH CHOPO3 In pentose phosphate pathway, 6-phosphogluconate undergoes oxidation and decarboxylation by 6- phosphogluconate dehydrogenase (6PGDH) to form D-ribulose 5-phosphate. The reaction generates NADPH, as shown in the scheme. (1) Fill the blanks. During the 6PGDH-catalyzed reaction, the A group of carbon (B) of 6-phosphogluconate is oxidized to the group in ribulose 5-phosphate. A: (name of the functional group). B: (carbon numbering) C: (name of the functional...
11. Indicate the order of stability CH н сн. Br CH сH, На н н. Br H H н н" Br н H н н н' Br н A В C D 12. Which of the following structures does NOT have tetrahedral geometry around any of its central central atoms. Use resonance to help explain A. В. с. D. = NH2 13. Is it theoretically possible to separate the pair of compounds below by distillation? Explain briefly CH CHs Br...
Predict the product CH, MOB (excess) then workup HC OH OH H₃C. OH CH, CH OH А B с OA OB Oc OD Question 2 5 pts Which compound would react the fastest with a nucleophile? А с D ОА OB Ос OD U Question 3 5 pts Which compound that would react the fastest in an Sw1 reaction? OA
What is the product when the compound below is treated with
aqueous acid?
Identify the expected products when the following compound is treated with aqueous acid. нас нас н HC - CH₂ B) H₃C, 0 46. ict C) HyC CH₂ H₃ CH₃ エーz D H3C C HE _CH₂ H₃ CH₃
What is the major product of the following reaction? Hy(excess) Lindlar's cat. A B D Ос B A D What is the major product of the following reaction? Cl2 Н,0 НО СІ. A \ Он С В с D CI CI ОН ОН Ов ОА D с What is the major product of the following reaction? CH3 нс Н сH,CH, NaNH2 DMSO Br А В CH3 CHCH3 9 CH3 с CH,CH H4C. D нс CH2CH3 CH3 "NH, нс Сн HECH...
(2) NaBH4 (2) H202 OH cold, dilute KMnO4 "ОН H,C H,C HCO,H H,O с-с CH CH2CH, CH,CH2CH Predict the major products of the following reactions, including stereochemistry where appropriate. (a) (R)-2-butanol + TsCl in pyridine c) cyclooctanol + CrO3/H2SO4 (e) cyclopentylmethanol + Na2Cr 01/H2SO4 (g) n-butanol + HBr (i) potassium t-butoxide + methyl iodide (k) cyclopentanol + H2SO4/heat (m) sodium ethoxide +1-bromobutane (b) (S)-2-butyl tosylate +NaBr (d) cyclopentylmethanol + CrOs pyridine HC cyclopentanol + HCI/ZnCl2 (h) cyclooctylmethanol + CH3CH2MgBr (G)...
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