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Problem-3 Complete the following equation. CH OH Br vi) Is this a Sw1 or a SN2...
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%...
OH H1, H20, 0°C OH Complete the product structure in the box by adding missing substituents...
OH H1, H20, 0°C OH Complete the product structure in the box by adding missing substituents using the "Line" and "Text" tools. Do not worry about stereochemistry. Mechanism: SN2 SN1 E2 E1 Which of the following statements is correct? Doubling the concentration of starting alcohol will double the rate of its disappearance Doubling the concentration of starting alcohol will quadruple the rate of its disappearance Doubling the concentration of starting alcohol will not change the rate of its disappearance
c. tripling the concentration of both CH,CH,Br and UM oblem 6.24 Write a rate equation for...
c. tripling the concentration of both CH,CH,Br and UM oblem 6.24 Write a rate equation for each reaction, given the indicated mechanism. a. ~ Br + OH + H₂O + Br ber 6 How OH. - OH fast = H20 H2O slow + Br
1. Consider the SN2 reaction shown below and answer the following questions. acetone Br + NaSCHE...
1. Consider the SN2 reaction shown below and answer the following questions. acetone Br + NaSCHE SCHg+ NaBr A. Write the rate law for the reaction. B. Identify the nucleophile and the electrophile in the reaction. C. State how each of the following factors would affect the rate of the reaction. a. Increasing the concentration of 1-bromopropane. b. Decreasing the concentration of NaSCH3 by one-half. c. Changing 1-bromopropane to 2-bromopropane. d. Changing 1-bromopropane to 1-iodopropane. e. Changing NaSCH3 to CH3OH.
1. Consider the SN2 reaction shown below and answer the following questions. Br + acetone NaSCH—...
1. Consider the SN2 reaction shown below and answer the following questions. Br + acetone NaSCH— ^ SCH3 + NaBr A. Write the rate law for the reaction. B. Identify the nucleophile and the electrophile in the reaction. C. State how each of the following factors would affect the rate of the reaction. a. Increasing the concentration of 1-bromopropane. b. Decreasing the concentration of NaSCH3 by one-half. c. Changing 1-bromopropane to 2-bromopropane. d. Changing 1-bromopropane to 1-iodopropane. e. Changing NaSCH3...
strong nucleophile weak base strong bulky base strong nucleophile strong base Promote SN2/E2 weak nucleophile weak...
strong nucleophile weak base strong bulky base strong nucleophile strong base Promote SN2/E2 weak nucleophile weak base Promote SN1/E1 Promote SN2 Promote E2 CH Br HS NCT HO CHO CHÚCHO NaNO NaOH NOME Noe HOORS Conjugate acids have pka 16-18 Conjugate acids Recall, you make hydroxide have pka 11 or alkoxide ons from the corresponding alcohol or water and Nat CH,OH (MOH) HO CH,CH,OH (EXOH) | HC-Ć-o to CH tert-BUOK NOCH KOHBU NEOBU The structures above are all ways of...
нс Br СН,ОН HC CH a. Write the rate law for this reaction. How does this...
нс Br СН,ОН HC CH a. Write the rate law for this reaction. How does this compare to the rate law for an SN1 reaction? b. Do you think that both E1 and Sn1 reactions will have similar reaction energy diagrams? Why or why not? 2. Show the mechanism and product or products for an E2 reaction. (Mechanism 9.5 in your text walks you through this example). -CH3 + Hope НАС Сн, CH,CH-OH Br a. What is the rate law...
Consider the SN2 reaction shown below and answer the following questions. Consider the SN1 reaction shown...
Consider the SN2 reaction shown below and answer the
following questions.
Consider the SN1 reaction shown below and answer the following
questions.
1. Consider the SN2 reaction shown below and answer the following questions. acetone Br NaSCH3 SCH3 NaBr + A. Write the rate law for the reaction B. Identify the nucleophile and the electrophile in the reaction C. State how each of the following factors would affect the rate of the reaction a. Increasing the concentration of 1-bromopropane. b....
Substitution Problems I. In each of the problems below, label the alkyl halide as primary, secondary,...
Substitution Problems I. In each of the problems below, label the alkyl halide as primary, secondary, or tertiary, Label the nucleophile as strong or weak. Decide whether an S2 or an Sol reaction occurs. Alter, show the mechanism and product or products. Indicate stereochemistry where appropriate. a. Reaction of 1-bromopropane and sodium methoxide in methanol + Na CH₂ CH OH b. Reaction of 2-bromopropane in ethanol Br + CH.CH, OH - c. Reaction of (R) 3-chloro-3-methylheptane in acetic acid CH3...
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...
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%...
OH H1, H20, 0°C OH Complete the product structure in the box by adding missing substituents using the "Line" and "Text" tools. Do not worry about stereochemistry. Mechanism: SN2 SN1 E2 E1 Which of the following statements is correct? Doubling the concentration of starting alcohol will double the rate of its disappearance Doubling the concentration of starting alcohol will quadruple the rate of its disappearance Doubling the concentration of starting alcohol will not change the rate of its disappearance
c. tripling the concentration of both CH,CH,Br and UM oblem 6.24 Write a rate equation for each reaction, given the indicated mechanism. a. ~ Br + OH + H₂O + Br ber 6 How OH. - OH fast = H20 H2O slow + Br
1. Consider the SN2 reaction shown below and answer the following questions. acetone Br + NaSCHE SCHg+ NaBr A. Write the rate law for the reaction. B. Identify the nucleophile and the electrophile in the reaction. C. State how each of the following factors would affect the rate of the reaction. a. Increasing the concentration of 1-bromopropane. b. Decreasing the concentration of NaSCH3 by one-half. c. Changing 1-bromopropane to 2-bromopropane. d. Changing 1-bromopropane to 1-iodopropane. e. Changing NaSCH3 to CH3OH.
1. Consider the SN2 reaction shown below and answer the following questions. Br + acetone NaSCH— ^ SCH3 + NaBr A. Write the rate law for the reaction. B. Identify the nucleophile and the electrophile in the reaction. C. State how each of the following factors would affect the rate of the reaction. a. Increasing the concentration of 1-bromopropane. b. Decreasing the concentration of NaSCH3 by one-half. c. Changing 1-bromopropane to 2-bromopropane. d. Changing 1-bromopropane to 1-iodopropane. e. Changing NaSCH3...
strong nucleophile weak base strong bulky base strong nucleophile strong base Promote SN2/E2 weak nucleophile weak base Promote SN1/E1 Promote SN2 Promote E2 CH Br HS NCT HO CHO CHÚCHO NaNO NaOH NOME Noe HOORS Conjugate acids have pka 16-18 Conjugate acids Recall, you make hydroxide have pka 11 or alkoxide ons from the corresponding alcohol or water and Nat CH,OH (MOH) HO CH,CH,OH (EXOH) | HC-Ć-o to CH tert-BUOK NOCH KOHBU NEOBU The structures above are all ways of...
нс Br СН,ОН HC CH a. Write the rate law for this reaction. How does this compare to the rate law for an SN1 reaction? b. Do you think that both E1 and Sn1 reactions will have similar reaction energy diagrams? Why or why not? 2. Show the mechanism and product or products for an E2 reaction. (Mechanism 9.5 in your text walks you through this example). -CH3 + Hope НАС Сн, CH,CH-OH Br a. What is the rate law...
Consider the SN2 reaction shown below and answer the
following questions.
Consider the SN1 reaction shown below and answer the following
questions.
1. Consider the SN2 reaction shown below and answer the following questions. acetone Br NaSCH3 SCH3 NaBr + A. Write the rate law for the reaction B. Identify the nucleophile and the electrophile in the reaction C. State how each of the following factors would affect the rate of the reaction a. Increasing the concentration of 1-bromopropane. b....
Substitution Problems I. In each of the problems below, label the alkyl halide as primary, secondary, or tertiary, Label the nucleophile as strong or weak. Decide whether an S2 or an Sol reaction occurs. Alter, show the mechanism and product or products. Indicate stereochemistry where appropriate. a. Reaction of 1-bromopropane and sodium methoxide in methanol + Na CH₂ CH OH b. Reaction of 2-bromopropane in ethanol Br + CH.CH, OH - c. Reaction of (R) 3-chloro-3-methylheptane in acetic acid CH3...
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...
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