Homework Answers
Answer: Option But is the correct answer and have the optimum condition for E2 reaction.
Please see the image for detailed explanation.
Add Answer to:
Which conditions are optimum for an E2 reaction? DMSO a) CH31 100 Divo DMSO CH CH3...
describe each as Sn1, Sn2, E1 and E2 then draw a curved arrow mechanism for each reaction. NaSH DMSO SH KOH HO DMSO...
describe each as Sn1, Sn2, E1 and E2 then draw a
curved arrow mechanism for each reaction.
NaSH DMSO SH KOH HO DMSO Br NANH NH3 OTs NH TsO TsO CHs CH3 Nal CH3 acetone CH O O
22. Label each reaction below according to which mechanism will give the product the CONDITIONS ,E2...
22. Label each reaction below according to which mechanism will give the product the CONDITIONS ,E2 or El (wavy bonds mean a racemic mixture is produced): O. ?CH DMSO, NaOMc H3 Mechanism is: NaOMe, MeOH Mechanism is: KO-t-Bu, DMF CH3 Ha CH3 H3 CHa ??? H2 Mechanism is: CH3 urite the reaction
Complete the following with the correct products, label Zaitsev and Hofmann, and explain why the reaction...
Complete the following with the correct products, label Zaitsev and Hofmann, and explain why the reaction is either regioselective or stereoselective. (6 pts.) D -Br Nahi Complete each of the following reactions by adding the starting material, reaction conditions, or all possible product(s) - label major/minor - Sx2. Sx1, E2 or E1. (33 pts.) (CH3),COK DMF C(CH3) NaOH DMSO CH OH heat Ph H+Br NaOCH, H+CHE Ph DMF SK DMF o (only product)
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH...
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...
2. Which SN2 reaction in each set will take place faster? Give the product for each...
2. Which SN2 reaction in each set will take place faster? Give the product for each reaction and give a short explanation of why one takes place faster. a + HO Br + HO b) CH,Br HO CH3BT + H2O c) CHCI + HO CH31 + HO- d) CH2Br + H2O CH3Br + NH3 e) CH2Br DMSO CH3Br + HO CH3CH2OH Page 1
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or...
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all...
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH...
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
Which statement or set of conditions listed below is not consistent with an Syl reaction pathway?...
Which statement or set of conditions listed below is not consistent with an Syl reaction pathway? O a. Neutral nucleophile work just fine. b. The leaving group is typically the conjugate base of a strong acid. O c. The rate is not dependent upon the concentration of the nucleophile. d. The temperature is relatively "cooler" to reduce competing elimination products. e. The solvent is polar and aprotic. Of. The substrate has a leaving group that is typically on a 30,...
I need help with questions 2 and 3. CH 3 CH3 2. In the reaction below,...
I need help with questions 2 and 3.
CH 3 CH3 2. In the reaction below, what type of reaction occurred? A. E2 B. El H₂C C. S2 (-CL) D. S1 H3C E. None of above - a slow step H3CC Nuc: C-CH2 HC-C-OH CH 3 CH3 CH 3 HC H H3C Base: 3. In the reaction below, what type of reaction occurred? A. E2 B. E1 slow step HC-C-Cl- C. SN2 (-Cl) D. S 1 CH 3 E. None...
describe each as Sn1, Sn2, E1 and E2 then draw a
curved arrow mechanism for each reaction.
NaSH DMSO SH KOH HO DMSO Br NANH NH3 OTs NH TsO TsO CHs CH3 Nal CH3 acetone CH O O
22. Label each reaction below according to which mechanism will give the product the CONDITIONS ,E2 or El (wavy bonds mean a racemic mixture is produced): O. ?CH DMSO, NaOMc H3 Mechanism is: NaOMe, MeOH Mechanism is: KO-t-Bu, DMF CH3 Ha CH3 H3 CHa ??? H2 Mechanism is: CH3 urite the reaction
Complete the following with the correct products, label Zaitsev and Hofmann, and explain why the reaction is either regioselective or stereoselective. (6 pts.) D -Br Nahi Complete each of the following reactions by adding the starting material, reaction conditions, or all possible product(s) - label major/minor - Sx2. Sx1, E2 or E1. (33 pts.) (CH3),COK DMF C(CH3) NaOH DMSO CH OH heat Ph H+Br NaOCH, H+CHE Ph DMF SK DMF o (only product)
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...
2. Which SN2 reaction in each set will take place faster? Give the product for each reaction and give a short explanation of why one takes place faster. a + HO Br + HO b) CH,Br HO CH3BT + H2O c) CHCI + HO CH31 + HO- d) CH2Br + H2O CH3Br + NH3 e) CH2Br DMSO CH3Br + HO CH3CH2OH Page 1
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
Which statement or set of conditions listed below is not consistent with an Syl reaction pathway? O a. Neutral nucleophile work just fine. b. The leaving group is typically the conjugate base of a strong acid. O c. The rate is not dependent upon the concentration of the nucleophile. d. The temperature is relatively "cooler" to reduce competing elimination products. e. The solvent is polar and aprotic. Of. The substrate has a leaving group that is typically on a 30,...
I need help with questions 2 and 3.
CH 3 CH3 2. In the reaction below, what type of reaction occurred? A. E2 B. El H₂C C. S2 (-CL) D. S1 H3C E. None of above - a slow step H3CC Nuc: C-CH2 HC-C-OH CH 3 CH3 CH 3 HC H H3C Base: 3. In the reaction below, what type of reaction occurred? A. E2 B. E1 slow step HC-C-Cl- C. SN2 (-Cl) D. S 1 CH 3 E. None...
Most questions answered within 3 hours.
-
What is the energy released in this β+ nuclear reaction
23/12Mg→23/11Na+0/1e (The atomic mass of 23Mg...
asked 17 minutes ago -
For the reaction between ethylene and chlorine, the equilibrium
constant is 2.00x10^6. If the initial concentrations...
asked 2 minutes ago -
Choose one:
Periodic Inventory Accounting is less expensive to maintain
than Perpetual Inventory Accounting
Periodic Inventory...
asked 14 minutes ago -
4. Describe the role played by glutamine in the transport of
nitrogen.
asked 13 minutes ago -
1. In IntelliJ create a new project called F1_2
2. In the Project window create a...
asked 18 minutes ago -
30 mL of 1 M HCl were added to 200 mL of 0.1 M lysine solution...
asked 26 minutes ago -
The market portfolio has an expected return of 9.2% with a
volatility of 16.7% while the...
asked 30 minutes ago -
Personal selling is of special importance in B2B marketing. What
has been the impact of the...
asked 37 minutes ago -
1.With time, an appreciation in the value of the nation's
currency in the foreign exchange market...
asked 33 minutes ago -
In 2003, an organization surveyed 1 comma 510 adult Americans
and asked about a certain war,...
asked 45 minutes ago -
Blue colorin fireworks is often achieved by heating copper(I)
chloride (CuCl) to about 1200°C. Then the...
asked 39 minutes ago -
Coperto Insurers of Davenport, Iowa offers four different
insurance plans, all of which are equally popular...
asked 47 minutes ago