![1. Which reagent below allows the formation of an ether from methanol and bromoethane? a. NaH b. HBr C. [(CH3)2Cu]Li d . HCI,](http://img.homeworklib.com/questions/46e3d4c0-77ba-11ea-8eee-bf2c998a2515.png?x-oss-process=image/resize,w_560)
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1. Which reagent below allows the formation of an ether from methanol and bromoethane? a. NaH...
1. Which reagent could be used in a Williamson Synthesis of cyclohexyl methyl ether? H2SO4, NaCl,...
1. Which reagent could be used in a Williamson Synthesis of
cyclohexyl methyl ether?
H2SO4, NaCl, H2O, or NaH
-----------------------
2. Which carboxylic acid is the most acidic?
---------------------
3. A reaction that would give n-hexyllithium is:
CH3CH2CH2CH2CH2Br + 2Li
CH3CH2CH2CH2OH + Li
CH3CH2CH2CH3 + Li
CH3CH2CH2CH2Br + LiBr
CH3CH2CH2CH3 = CH3Li
----------------------
4. Starting with p-bromoanisole, what sequence of reactions will
produce p-methylanisole?
1. CH3l 2. Mg, ether
1. Mg, ether 2. CH3l
1. Br2, AlBr3 2. Mg, ether...
#3 please, explaining a little please KCN/ HCI 3. Choose the best reagent for carrying out...
#3 please, explaining a little please
KCN/ HCI 3. Choose the best reagent for carrying out the following reaction from the list below and place the letter of the reagent on the arrow. (one letter per arrow and a letter can be used more than once), a. Nah, then CH3I b, warm H2SOu H2O d. PCC, CH2Cl2 e, HOCH2CH2OH, Hao" f. H2Pd g. CH3 CH2MgBr in ether, then Hao h.Hg(O2CCF32, HsoH
In each reaction box, place the best reagent and conditions from the list below. OH a...
In each reaction box, place the best reagent and conditions from the list below. OH a 2) 3) H2S04, (conc.), heat NaH BH3/THF H2O2, NaOH, H2O SOCl2 Br2, H20 PBr3 03 NaOH HBr macmillan learning each reaction box, place the best reagent and conditions from the list below. 1) 2) OH 3) OH 4) H2O2, NaOH, H20 CH3COO- CH30- H30* BH3/THE H2SO4 (conc.) NaBH4 NaOH TsCl, pyridine (CH3)3C0-
ANSWER ALL QUESTIONS AND ALL PARTS FULLY! 1. Provide the reagent needed to convert 2-pentanol to...
ANSWER ALL QUESTIONS AND ALL PARTS FULLY!
1. Provide the reagent needed to convert 2-pentanol to 2-bromopentane (3 points). 2. Provide the reagent needed to complete the reaction below (1 point) De - Di 3. Give the products for the following reactions (6 points). нс он HCI HC on here a. OH O mot 1. NaH 2. CH CH CH(CH3)CH2CI 1, CHICAS COLGA SOCI Pyridine HBr 4. For each molecule, give the electrophile and the nucleophile that formed the compound...
1. The synthesis of Grignard reagent is challenging. a) Draw the product that is expected to...
1. The synthesis of Grignard reagent is challenging. a) Draw the product that is expected to be formed if the Grignard reagent was in contact with water prior to the reaction with MgBr CO2? (2 pts) b) Circle the correct answer. In the reaction in 1 a), phenyl magnesium bromide acts as a (nucleophile/electrophile/base/acid). (1 pt) Consider the following reaction and circle the correct answer. In this reaction, phenyl magnesium bromide acts as a, Oo MgBr MgBr (nucleophile/electrophile/base/acid). (1 pt)...
1. Predict the product (s) (or no reaction) and reagent(s). (31 pts; no partial point) 1....
1. Predict the product (s) (or no reaction) and reagent(s). (31 pts; no partial point) 1. TsCI, pyridine OH 2. SNa b. OH NaH C. HBr 2 eq, 0 °C d. ОН H2SO4 heat CH3 HBr Он heat f. но 1. PBr3, EtzO 2. NaCN OH NaH OTs h. Он HBr 0°C CH3 H2SO4 heat Он
11. Choose the best reagent for carrying out the following reactions from the list below. Place...
11. Choose the best reagent for carrying out the following reactions from the list below. Place the letter of the reagent(s) in the box over the reaction arrow. Use only one letter per box. (5 points) CH: OH Cºca C ОТН: A. NaH, then CH31 B. NaOCH3, CH3OH C. m-CICH4CO3H D. CH3MgBr in ether, then H30+ E. warm H2SO4/H20 F. Hg(O2CCF3)2, CH3OH G. H2/Pd H. PCC, CH2Cl2 I. Cl2, H2O J. LiAlH4 in ether, then H3O+
Specify the reagent you would use in each step of the following synthesis: step 1 step...
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 Cl Reagents Available f. PBr3 g. Dess-Martin periodinane (DMP) . C6H5MgBr h. NaH i. NaOH j. CH3MgBr k. CH3CH2MgBr a. LiAIH4 b. H2SO4 c. HCI d. HBr e. Soci2 (phenylmagnesium bromide) m. (CH3)2CHMgBr n. CrO3 Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2
In each reaction box, place the best reagent and conditions from the list below. 036 H2O...
In each reaction box, place the best reagent and conditions from the list below. 036 H2O CH3Li CH3CH2Culi Br2, NaOH Br2, hv CH3CH2Li (CH3CH2)2Cu CH3MgBr PBr3 (CH3)2Culi Br2, H307 Pyridine CH3CH2Cu CH3CH2MgBr (CH3CH2)2Culi
Specify the reagent you would use in each step of the following synthesis: step 1 step...
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 step 2 Reagents Available a. LIAIHA f. PBr3 b. H2SO4 c. HCI d. HBO e. SOC2 k. CH3CH MgBr g. Dess-Martin periodinane (DMP) I. CH.MgBr (phenylmagnesium bromide) h. Nah m. (CH3)2CHMgBr 1. NaOH n. Croz J. CH3MgBr Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2 Submit Answer Retry Entire Group 9 more group...
1. Which reagent could be used in a Williamson Synthesis of
cyclohexyl methyl ether?
H2SO4, NaCl, H2O, or NaH
-----------------------
2. Which carboxylic acid is the most acidic?
---------------------
3. A reaction that would give n-hexyllithium is:
CH3CH2CH2CH2CH2Br + 2Li
CH3CH2CH2CH2OH + Li
CH3CH2CH2CH3 + Li
CH3CH2CH2CH2Br + LiBr
CH3CH2CH2CH3 = CH3Li
----------------------
4. Starting with p-bromoanisole, what sequence of reactions will
produce p-methylanisole?
1. CH3l 2. Mg, ether
1. Mg, ether 2. CH3l
1. Br2, AlBr3 2. Mg, ether...
#3 please, explaining a little please
KCN/ HCI 3. Choose the best reagent for carrying out the following reaction from the list below and place the letter of the reagent on the arrow. (one letter per arrow and a letter can be used more than once), a. Nah, then CH3I b, warm H2SOu H2O d. PCC, CH2Cl2 e, HOCH2CH2OH, Hao" f. H2Pd g. CH3 CH2MgBr in ether, then Hao h.Hg(O2CCF32, HsoH
In each reaction box, place the best reagent and conditions from the list below. OH a 2) 3) H2S04, (conc.), heat NaH BH3/THF H2O2, NaOH, H2O SOCl2 Br2, H20 PBr3 03 NaOH HBr macmillan learning each reaction box, place the best reagent and conditions from the list below. 1) 2) OH 3) OH 4) H2O2, NaOH, H20 CH3COO- CH30- H30* BH3/THE H2SO4 (conc.) NaBH4 NaOH TsCl, pyridine (CH3)3C0-
ANSWER ALL QUESTIONS AND ALL PARTS FULLY!
1. Provide the reagent needed to convert 2-pentanol to 2-bromopentane (3 points). 2. Provide the reagent needed to complete the reaction below (1 point) De - Di 3. Give the products for the following reactions (6 points). нс он HCI HC on here a. OH O mot 1. NaH 2. CH CH CH(CH3)CH2CI 1, CHICAS COLGA SOCI Pyridine HBr 4. For each molecule, give the electrophile and the nucleophile that formed the compound...
1. The synthesis of Grignard reagent is challenging. a) Draw the product that is expected to be formed if the Grignard reagent was in contact with water prior to the reaction with MgBr CO2? (2 pts) b) Circle the correct answer. In the reaction in 1 a), phenyl magnesium bromide acts as a (nucleophile/electrophile/base/acid). (1 pt) Consider the following reaction and circle the correct answer. In this reaction, phenyl magnesium bromide acts as a, Oo MgBr MgBr (nucleophile/electrophile/base/acid). (1 pt)...
1. Predict the product (s) (or no reaction) and reagent(s). (31 pts; no partial point) 1. TsCI, pyridine OH 2. SNa b. OH NaH C. HBr 2 eq, 0 °C d. ОН H2SO4 heat CH3 HBr Он heat f. но 1. PBr3, EtzO 2. NaCN OH NaH OTs h. Он HBr 0°C CH3 H2SO4 heat Он
11. Choose the best reagent for carrying out the following reactions from the list below. Place the letter of the reagent(s) in the box over the reaction arrow. Use only one letter per box. (5 points) CH: OH Cºca C ОТН: A. NaH, then CH31 B. NaOCH3, CH3OH C. m-CICH4CO3H D. CH3MgBr in ether, then H30+ E. warm H2SO4/H20 F. Hg(O2CCF3)2, CH3OH G. H2/Pd H. PCC, CH2Cl2 I. Cl2, H2O J. LiAlH4 in ether, then H3O+
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 Cl Reagents Available f. PBr3 g. Dess-Martin periodinane (DMP) . C6H5MgBr h. NaH i. NaOH j. CH3MgBr k. CH3CH2MgBr a. LiAIH4 b. H2SO4 c. HCI d. HBr e. Soci2 (phenylmagnesium bromide) m. (CH3)2CHMgBr n. CrO3 Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2
In each reaction box, place the best reagent and conditions from the list below. 036 H2O CH3Li CH3CH2Culi Br2, NaOH Br2, hv CH3CH2Li (CH3CH2)2Cu CH3MgBr PBr3 (CH3)2Culi Br2, H307 Pyridine CH3CH2Cu CH3CH2MgBr (CH3CH2)2Culi
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 step 2 Reagents Available a. LIAIHA f. PBr3 b. H2SO4 c. HCI d. HBO e. SOC2 k. CH3CH MgBr g. Dess-Martin periodinane (DMP) I. CH.MgBr (phenylmagnesium bromide) h. Nah m. (CH3)2CHMgBr 1. NaOH n. Croz J. CH3MgBr Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2 Submit Answer Retry Entire Group 9 more group...
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