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1. Which of the following alkyl halides (a-e) will only produce the alkene below when undergoing...
CHE 232 52020 ASSIyment 2 Sludert Naine: ID Number: Section: 1. Which of the following alkyl...
CHE 232 52020 ASSIyment 2 Sludert Naine: ID Number: Section: 1. Which of the following alkyl halides (a-e) will only produce the alkene below when undergoing an E2 reaction? BryBr Bry Bri O(a) (b) O (C) Old) O() 2. Complete the following reactions by determining the major product (formed in the highest yield) that would be formed. NaSH DMF t-BuOK DMSO 3. Mechanism: Provide an electron pushing mechanism for the reaction shown below. Br NaOEt THF
Tell which of the following alkyl halides can give only one alkene, and which can give...
Tell which of the following alkyl halides can give only one alkene, and which can give a mixture of alkenes, in the E2 reaction. Br Br CH3CH2CCH3 CH3 Br (d) CH CH2CHCH2Br 3112 CH2CCH3 CH3 CH3
Give the major product obtained when each of the following alkyl halides undergoes an E2 reaction:...
Give the major product obtained when each of the following alkyl halides undergoes an E2 reaction: Br Br b. What stereoisomer would be obtained in greater yield when each of the following alkyl halides undergoes an E2 reaction: a. CH,CHCH CH b CH,CHCH-CH CH3Cl ICH2Cl 12CH3 c. Br Cl CI
1. Rank the alkyl halides in each group in order of increasing E2 reactivity. a. Br...
1. Rank the alkyl halides in each group in order of increasing E2 reactivity. a. Br Br Br I П III b. Cн, Br Нас CI CH3 П III Rank the alkyl halides in each group of problem one in order of increasing El reactivity. 2. Which elimination reaction in each pair is faster? (I or II) 3. а. сн, Нас. Он Он II. b. HO DMSO он (CH),CCI (CH),CCI П. I. Н.о What alkenes are formed from each alkyl...
16. Give the major product that you would expect to be formed in each of the...
16. Give the major product that you would expect to be formed in each of the following reactions. If you think there is no reaction write NR after the arrow. In each case give the mechanism (SN1, SN2, E1 or E2) by which the product is formed. Also indicate the correct stereochemistry when applicable. Both product and the mechanism should be correct to get credit. No partial credit. Nal -BuOK Acetone t-Buo NaSH DMF Br, H NaOMe DMSO MeOH,rt t-BuOH...
Which alkyl halides (s) would alkene as the only product reaction? give in an the following...
Which alkyl halides (s) would alkene as the only product reaction? give in an the following elimination B. h ali
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and...
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and under SN2 reaction conditions. Explain your answer. mer 2. Draw the complete mechanism and the products for of the following SN1 reaction paying close attention to stereochemistry. H3C CI CH OH CH2CH3 општироотип солио 3. Provide the product/s for the following reactions. Indicate if the reactions proceed via an SN1, or SN2 mechanism. Indicate proper stereochemistry if it is applicable. Show the mechanisms NaCN...
06 - Fill in the boxes with the productis), reactant(s) or reagents only the predominate regioisomer...
06 - Fill in the boxes with the productis), reactant(s) or reagents only the predominate regioisomer and indicate the stereochemis mixture is formed, you may indicate this usine a wavy line w o rm asterisk (*), and write racemic in the box. You in the box. Indicate if the product resulted from SN2, S1, E2, El Uts), reactant(s) or reagent(s) for the following reactions. Draw dicate the stereochemistry where appropriate. If a racemic nis using a wavy line ww or...
Draw the structure of an alkyl halide that could be used in an E2 reaction to give the following alkene as the only alk...
Draw the structure of an alkyl halide that could be used in an E2 reaction to give the following alkene as the only alkene product. Hint: Look closely at the wording. ONLY alkene product - means only one product is formed СHз KО-Bu Check Answer Next Previous Exit
For letters h & i : For each of the following reactions, predict the major mechanistic pathway (SN1/SN2/E1/E2...
For
letters h & i :
For each of the following reactions, predict the major
mechanistic pathway (SN1/SN2/E1/E2) and the major organic
products
1. (cont.) (h) НСОН CHB -CHBr HCOH - (0) CH,CH,CH,CH,Br- NH 2. For each of the following indicate which reaction will occur faster. Explain your reasoning. (No credit will be given for guesses) (a) The reaction of (CH),CBr with 0.001M aqueous NaOH or 0.10M aqueous NaOH (b) The reaction of 2-bromobutane with NaOH in DMSO or NaSH...
CHE 232 52020 ASSIyment 2 Sludert Naine: ID Number: Section: 1. Which of the following alkyl halides (a-e) will only produce the alkene below when undergoing an E2 reaction? BryBr Bry Bri O(a) (b) O (C) Old) O() 2. Complete the following reactions by determining the major product (formed in the highest yield) that would be formed. NaSH DMF t-BuOK DMSO 3. Mechanism: Provide an electron pushing mechanism for the reaction shown below. Br NaOEt THF
Tell which of the following alkyl halides can give only one alkene, and which can give a mixture of alkenes, in the E2 reaction. Br Br CH3CH2CCH3 CH3 Br (d) CH CH2CHCH2Br 3112 CH2CCH3 CH3 CH3
Give the major product obtained when each of the following alkyl halides undergoes an E2 reaction: Br Br b. What stereoisomer would be obtained in greater yield when each of the following alkyl halides undergoes an E2 reaction: a. CH,CHCH CH b CH,CHCH-CH CH3Cl ICH2Cl 12CH3 c. Br Cl CI
1. Rank the alkyl halides in each group in order of increasing E2 reactivity. a. Br Br Br I П III b. Cн, Br Нас CI CH3 П III Rank the alkyl halides in each group of problem one in order of increasing El reactivity. 2. Which elimination reaction in each pair is faster? (I or II) 3. а. сн, Нас. Он Он II. b. HO DMSO он (CH),CCI (CH),CCI П. I. Н.о What alkenes are formed from each alkyl...
16. Give the major product that you would expect to be formed in each of the following reactions. If you think there is no reaction write NR after the arrow. In each case give the mechanism (SN1, SN2, E1 or E2) by which the product is formed. Also indicate the correct stereochemistry when applicable. Both product and the mechanism should be correct to get credit. No partial credit. Nal -BuOK Acetone t-Buo NaSH DMF Br, H NaOMe DMSO MeOH,rt t-BuOH...
Which alkyl halides (s) would alkene as the only product reaction? give in an the following elimination B. h ali
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and under SN2 reaction conditions. Explain your answer. mer 2. Draw the complete mechanism and the products for of the following SN1 reaction paying close attention to stereochemistry. H3C CI CH OH CH2CH3 општироотип солио 3. Provide the product/s for the following reactions. Indicate if the reactions proceed via an SN1, or SN2 mechanism. Indicate proper stereochemistry if it is applicable. Show the mechanisms NaCN...
06 - Fill in the boxes with the productis), reactant(s) or reagents only the predominate regioisomer and indicate the stereochemis mixture is formed, you may indicate this usine a wavy line w o rm asterisk (*), and write racemic in the box. You in the box. Indicate if the product resulted from SN2, S1, E2, El Uts), reactant(s) or reagent(s) for the following reactions. Draw dicate the stereochemistry where appropriate. If a racemic nis using a wavy line ww or...
Draw the structure of an alkyl halide that could be used in an E2 reaction to give the following alkene as the only alkene product. Hint: Look closely at the wording. ONLY alkene product - means only one product is formed СHз KО-Bu Check Answer Next Previous Exit
For
letters h & i :
For each of the following reactions, predict the major
mechanistic pathway (SN1/SN2/E1/E2) and the major organic
products
1. (cont.) (h) НСОН CHB -CHBr HCOH - (0) CH,CH,CH,CH,Br- NH 2. For each of the following indicate which reaction will occur faster. Explain your reasoning. (No credit will be given for guesses) (a) The reaction of (CH),CBr with 0.001M aqueous NaOH or 0.10M aqueous NaOH (b) The reaction of 2-bromobutane with NaOH in DMSO or NaSH...
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