Predict the products of the following reactions. (a) sec -butyl isopropyl ether + concd. HBr, heat...
Predict the products of the following reactions.
(a)
sec
-butyl isopropyl
ether
+
concd.
HBr, heat
(b)
2-ethoxy-2-methylpentane
+
concd.
HBr, heat
(c)
di-
n
-butyl
ether
+
hot
concd. NaOH
(d)
di-
n
-butyl
ether
+
Na metal
(e)
ethoxybenzene
+
concd.
HI, heat
(f)
1,2
@
epoxyhexane
+
H
+
, CH
3
OH
(g)
trans
@
2,3
@
epoxyoctane
+
H
+
, H
2
O
(h)
propylene oxide
+
methylamine (CH
3
NH
2
)
(i)
potassium
tert
@
butoxide
+
n
@
butyl
bromide
O
(1) PhLi
phenyllithium
(2) H
3
O
+
(j)
mCPBA, CH
2
Cl
2
(k)
O
HBr
(l)
O
CH
3
O
−
, CH
3
OH
(m)
CH
3
OH, H
Homework Answers
Add Answer to:
Predict the products of the following reactions.
(a)
sec
-butyl isopropyl
ether
+
concd.
HBr, heat...
9. What is the common name for the following compound? A) I-butoybutane B) sec-butyl isopropyl ether...
9. What is the common name for the following compound? A) I-butoybutane B) sec-butyl isopropyl ether C) sec-butyl t-butyl ether D) n-butyl isopropyl ether E) none of these 10. What is the correct classification of the following pericyclic reaction? heat A) electrophilic addition B) sigmatropic rearrangement C) cycloaddition D) electrocyclic reaction E) C&D 11. What is the IUPAC name for the following compound? A) E-4-isopropoxy-4,5-dimethylhex-2-ene B) (1S,38)-1-ethoxy-3-methylcyclohexane C) (2S,5R)-5-ethoxy-2-octanol D) 1,1,1-triethoxyethane
14. Which of the following reagents should be used to prepare tert-butyl ethyl ether a) tert-butyl...
14. Which of the following reagents should be used to prepare tert-butyl ethyl ether a) tert-butyl bromide and sodium ethoxide b) tert-butyl alcohol and ethyl bromide c) tert-butyl alcohol and ethanol d) potassium tert-butoxide and ethyl bromide 15. What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4 16. What product is formed when methyloxirane is treated with ethylmannesium bromide followed by treatment with aqueous acid? A) 1-pentanol B) 2-pentanol C)...
1.1 In which of the following solvents would the reaction of 1-bromobutane with sodium azide,NaN3, proceed...
1.1 In which of the following solvents would the reaction of
1-bromobutane with sodium azide,NaN3, proceed the fastest?
a.aceticacid
b.ethanol
c.water
d.acetonitrile
1.2 Which of the following solvents is the best choice for the
reaction of 1-chlorohexane with sodium bromide?
a.dimethylsulfoxide
b.water
c.hexane
d.toluene,PhCH3
1.3 Which of the following is most likely to undergo
rearrangement during reaction with methanol?
1.4 Name which energy diagrams represents the course of an
exothermic SN1, SN2,E1, or E2 reaction?
1.5 Which of the following...
complete the following reactions with the proper stereochemistry as need оCHbb H2SO4 (dilute) OH H2O HBr...
complete the following reactions with the proper
stereochemistry as need
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но heat но но H CHs MCPBA OH Jones (CrO3. H,SO4) H2O, acetone 1. MCPBA OH PCC 2. NaCN 3. Hy0 pyridinium chlorochromate CH2CI2, 25 C 1. MCPBA PCC OH pyridinium chlorochromate 2. HBr Cн-Cl, 25 C NaBH OH Hао 1. DMSO, (COCI)2, -60C 1. LIAIH 2. Et N 2. H,0
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но...
Study Pr 3 Predict the major products of the following reactions. (a) 2,4-dinitrochlorobenzene + ...
Study Pr 3 Predict the major products of the following reactions. (a) 2,4-dinitrochlorobenzene + NaOCH3 (c) nitrobenzene + fuming sulfuric acid (e) p-methylanisole + acetyl chloride AICI, (g) 1,2-dichloro-4-nitrobenzene NaNH2 (i) p-ethyibenzenesulfonic acid +steam/H (b) phenol + tert-butyl chloride + AICl, (d) nitrobenzene + acetyl chloride +AlC1 (f) p-methylanisole + Br2, light (h) p-nitrotoluene + Zn + dilute HCl j) p-ethylbenzenesulfonic acid + HNO3, H2S + hot, concd. KMnO Ph-C-NHPh + CH,CH,-C-CI, AICI3 indane
Study Pr 3 Predict the major...
28) The reaction of tert-butyl bromide, (CH,)CBr, with ethanol affords the substitution product tert-butyl ethyl ether,...
28) The reaction of tert-butyl bromide, (CH,)CBr, with ethanol affords the substitution product tert-butyl ethyl ether, (CH)1COCH CH, in acidic conditions. What would happen to the rate of the reaction if the concentration of ethanol was doubled? A) The rate remains the same. B) The rate decreases by a factor of 2 C) The rate increases by a factor of 2. D) The rate increases by a factor of 4. Circle the following alkyl halide that will undergo the fastest...
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyri...
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyridine Ig 1) NaH; 2) CH3CH2Br b NaH e PBr3 h 1) TSCI, pyridine; 2) NaSH c HBr f TsCl, pyridine 3. Draw the organic product formed when l-methylcyclohexanol is treaded with each reagent. In some cases, no reaction occurs. a KH c HBr Te NaHCO3 b Nacid HCI f 1) KH; 2) CH3CH2Br Draw two different routes to each of...
a) tert 14. Which of any alcohol upon reaction with methylmagnesium Which of the following compounds...
a) tert 14. Which of any alcohol upon reaction with methylmagnesium Which of the following compounds does NOT give a tertiary bromide? CH, HC CH₂ D - Η Β) 10. Which of the following compounds is NOT oxidized by pyridinium chlorochromate (PCC)? a) 2-methyl-2-butanol b) 1-pentanol c) 2-pentanol D) 1,3-propanediol 11. What is the complete systematic IUPAC name for the following compound? A) 4-(1-methylethoxy)-4-isopropyl-4-methylpent-2-cne B) 4-isopropyl-2,4-dimethylhept-5-en-3-ol C) isopropyl-(4-isopropyl-4-methylbut-2-enyl) ether D) 4 isopropoxy-4,5-dimethylhex-2-ene E) 4-isopropyl-4-methylbut-2-en-isopropyl ether 12. Which of the following...
Extra Credit. What is the product of the following sequence of reactions? OH H,SO HBr product...
Extra Credit. What is the product of the following sequence of reactions? OH H,SO HBr product A Final product heat Br OH Br OBLe E Question 36 (Mandatory) (2 points) Name the following molecule 2-methyl-2-oxy-butane 0 1,1-dimethyl ethyl ether isopropyl ethyl ether 2-methylbutanol Question 37 (Mandatory) (2 points) Name the following molecule о нi е на Question 37 (Mandatory) (2 points) Name the following molecule CH₃ нс CH₃ CH3 3-methyl-4-methylene-2-hexene O2-ethyl-3-methyl-1,3-pentadiene 4-ethyl-3-methyl-2,4-pentadiene 3-methyl-2-ehtyl-1,3-pentadiene Question 38 (Mandatory) (2 points) The name...
1. Predict the major products of the following reactions. (Hint: draw out Tosylate ion) ethyl tosylate...
1. Predict the major products of the following reactions. (Hint: draw out Tosylate ion) ethyl tosylate + potassium tert-butoxide 2.isobutyl tosylate + NaI 3.(R)-2-hexyl tosylate + NaCN (show sterochemistry) 4.the tosylate of cyclohexylmethanol + excess NH3 5.n-butyl tosylate + sodium acetylide, H−C≡C:−Na+
9. What is the common name for the following compound? A) I-butoybutane B) sec-butyl isopropyl ether C) sec-butyl t-butyl ether D) n-butyl isopropyl ether E) none of these 10. What is the correct classification of the following pericyclic reaction? heat A) electrophilic addition B) sigmatropic rearrangement C) cycloaddition D) electrocyclic reaction E) C&D 11. What is the IUPAC name for the following compound? A) E-4-isopropoxy-4,5-dimethylhex-2-ene B) (1S,38)-1-ethoxy-3-methylcyclohexane C) (2S,5R)-5-ethoxy-2-octanol D) 1,1,1-triethoxyethane
14. Which of the following reagents should be used to prepare tert-butyl ethyl ether a) tert-butyl bromide and sodium ethoxide b) tert-butyl alcohol and ethyl bromide c) tert-butyl alcohol and ethanol d) potassium tert-butoxide and ethyl bromide 15. What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4 16. What product is formed when methyloxirane is treated with ethylmannesium bromide followed by treatment with aqueous acid? A) 1-pentanol B) 2-pentanol C)...
1.1 In which of the following solvents would the reaction of
1-bromobutane with sodium azide,NaN3, proceed the fastest?
a.aceticacid
b.ethanol
c.water
d.acetonitrile
1.2 Which of the following solvents is the best choice for the
reaction of 1-chlorohexane with sodium bromide?
a.dimethylsulfoxide
b.water
c.hexane
d.toluene,PhCH3
1.3 Which of the following is most likely to undergo
rearrangement during reaction with methanol?
1.4 Name which energy diagrams represents the course of an
exothermic SN1, SN2,E1, or E2 reaction?
1.5 Which of the following...
complete the following reactions with the proper
stereochemistry as need
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но heat но но H CHs MCPBA OH Jones (CrO3. H,SO4) H2O, acetone 1. MCPBA OH PCC 2. NaCN 3. Hy0 pyridinium chlorochromate CH2CI2, 25 C 1. MCPBA PCC OH pyridinium chlorochromate 2. HBr Cн-Cl, 25 C NaBH OH Hао 1. DMSO, (COCI)2, -60C 1. LIAIH 2. Et N 2. H,0
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но...
Study Pr 3 Predict the major products of the following reactions. (a) 2,4-dinitrochlorobenzene + NaOCH3 (c) nitrobenzene + fuming sulfuric acid (e) p-methylanisole + acetyl chloride AICI, (g) 1,2-dichloro-4-nitrobenzene NaNH2 (i) p-ethyibenzenesulfonic acid +steam/H (b) phenol + tert-butyl chloride + AICl, (d) nitrobenzene + acetyl chloride +AlC1 (f) p-methylanisole + Br2, light (h) p-nitrotoluene + Zn + dilute HCl j) p-ethylbenzenesulfonic acid + HNO3, H2S + hot, concd. KMnO Ph-C-NHPh + CH,CH,-C-CI, AICI3 indane
Study Pr 3 Predict the major...
28) The reaction of tert-butyl bromide, (CH,)CBr, with ethanol affords the substitution product tert-butyl ethyl ether, (CH)1COCH CH, in acidic conditions. What would happen to the rate of the reaction if the concentration of ethanol was doubled? A) The rate remains the same. B) The rate decreases by a factor of 2 C) The rate increases by a factor of 2. D) The rate increases by a factor of 4. Circle the following alkyl halide that will undergo the fastest...
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyridine Ig 1) NaH; 2) CH3CH2Br b NaH e PBr3 h 1) TSCI, pyridine; 2) NaSH c HBr f TsCl, pyridine 3. Draw the organic product formed when l-methylcyclohexanol is treaded with each reagent. In some cases, no reaction occurs. a KH c HBr Te NaHCO3 b Nacid HCI f 1) KH; 2) CH3CH2Br Draw two different routes to each of...
a) tert 14. Which of any alcohol upon reaction with methylmagnesium Which of the following compounds does NOT give a tertiary bromide? CH, HC CH₂ D - Η Β) 10. Which of the following compounds is NOT oxidized by pyridinium chlorochromate (PCC)? a) 2-methyl-2-butanol b) 1-pentanol c) 2-pentanol D) 1,3-propanediol 11. What is the complete systematic IUPAC name for the following compound? A) 4-(1-methylethoxy)-4-isopropyl-4-methylpent-2-cne B) 4-isopropyl-2,4-dimethylhept-5-en-3-ol C) isopropyl-(4-isopropyl-4-methylbut-2-enyl) ether D) 4 isopropoxy-4,5-dimethylhex-2-ene E) 4-isopropyl-4-methylbut-2-en-isopropyl ether 12. Which of the following...
Extra Credit. What is the product of the following sequence of reactions? OH H,SO HBr product A Final product heat Br OH Br OBLe E Question 36 (Mandatory) (2 points) Name the following molecule 2-methyl-2-oxy-butane 0 1,1-dimethyl ethyl ether isopropyl ethyl ether 2-methylbutanol Question 37 (Mandatory) (2 points) Name the following molecule о нi е на Question 37 (Mandatory) (2 points) Name the following molecule CH₃ нс CH₃ CH3 3-methyl-4-methylene-2-hexene O2-ethyl-3-methyl-1,3-pentadiene 4-ethyl-3-methyl-2,4-pentadiene 3-methyl-2-ehtyl-1,3-pentadiene Question 38 (Mandatory) (2 points) The name...
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