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Question 39 3.3 What is the best choice of reagent(s) to perform the following transformation? H2O,...
Question 41 Which of the following sets consists of only protic solvents? water, DMF, DMSO acetic acid, methanol, water DMSO, ethanol, acetonitrile DMF, acetonitrile, DMSO Question 42 What is the major organic product obtained from the following reaction? 1. BH3 CH3CH2-C=C-H 2. HxQ3, NaOH Butanone 2-butanol Butanal cls-2-butene
CHM 2210 Homework 18 Not available in stores! t BuOH + Naot Bu -----1. What is the major organic product from the following reaction? OBU + Naot Bu -2 What is the major organic product from the following reaction? tBuOH B. D. ----3. Which set contains only polar aprotic solvents? A. acetic acid, DMF, toluene C. water, hexane, methanol B. DMSO, ethanol, acetonitrile D. DMF, acetonitrile, DMSO ----4. Which favors elimination over substitution in a reaction with KOCH,? A. bromo...
Testbank, Question 015 Select the best reagents for the reaction below. + enantiomer OH 1) OsO4; 2) NaHSO3, H20 1) Hg(OAC)2, H20; 2) NaBH4 1) RCOZH; 2) H30+ 1) BH3-THF; 2) H2O2, NaOH 1) 03; 2) DMS
Give the missing reagent(s).
Due 11/22/19 Give the missing reagent(s). CH3 Пон CH3 ОН CH3 он он CH3 пон lot Matching: ACH, инно он CH3 пон "HOH Matching: H2SO4, H20 1) BH3.THF 2) H2O2, OH-1 C2 1) Br2, H2O 2) NaH KMnO4 Cold, Dilute,Basic HCl 1) Hg(OAc)2, H2O 2) NaBH4, OH! H2O, H2SO4 mCPBA 1) mCPBA 2) H:07 H2 1) OsO4 2) NaHSO3 (1) O₃ 2) (CH3)2S Na, Liquid NH; | 1) mCPBA 2) H2O, OH"! Lindlar's Catalyst
16. What is the best choice of reagent(s) to perform the following transf&rmation? How B. peroxyacid Br2, H20; followed by NaOH, H2O OsO4; followed by NaHSO3 H2O, H2SO4 C. D. 17. What is the major organic product obtained from the following reaction? LTAHA Et20
could someone help me with these? thank you
Question 30 1.88 pts What is the best choice of reagent(s) to perform the following transformation? OH OH a) H20; H2SO4 c) BH3; followed by H2O2; NaOH e) 03, followed by (CH3)2S b) HgSO4, followed by NaBH4 d) Os04; followed by NaHSO3 a) Ob) Oc) d) e) Question 31 1.88 pts In cis-oct-5-en-3-yne, the shortest carbon-carbon single bond is between carbons a) 1 and 2 b) 2 and 3 c) 4 and...
25) What reagents can best be used to accomplish the following transformation? A) H+, H2O B)1. BH3-THF 2. Ho, H202 C)1. Hg(OAc)2, H2O/THF 2. NaBH4 D)1. Hg(O2CCF3)2 CH3OH 2. NaBH4 E) NaOH, H20
1. Select the best reagent(s) from the list below to accomplish the following transformations. In some cases, more than one reagent may be required. 3. HSO3(aq) A.HCI B. Br? C. Hg(OAc)/H20 D. BH3 E. H30*/Hz0 E. Hz02 G. Os04 H. Brz/Hz0 NaBH4 J. H2O, in aq NaOH Reagent(s)? NaHSO3 Product CH3 Starting Material сн. Н.c = — сна BR — Br Br CH₂ На сна нс сна HC нас нас н сну нас НАС СНА оfo/Acal НО н а )...
6. What would be the best choice of reagent to perform the following transformation? a) HCI then NaOH, H2O b) NaOH, H20 c) t-BuOK, t-BuOH H3C OH d) H2SO4 or H3PO4 e) All of the above f) Only A and D g) Only B and C 7. What is the major organic product obtained from the following sequenced of reactions? a) (S)-3-iodocyclopentene b) (R)-3-iodocyclopentene ОН c) 3-iodocyclopentene Tsci pyridine Nal d) (S)-2-iodocyclopentene DMSO e) All of the above f) None...
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s) to perform the following transformation? 28. What is the best choice of reagent(s) to P C H3C-CH2-CECH CH2, "сн, нс н A) H/Lindlar catalyst B) Na/NH, C) (sia) BH; followed by H202, NaOH D) H20; HgSO4 H2SO4 29. Which of the reaction coordinate diagrams below represents the course of a two-step exothermic reaction? Free energy Free energy Free energy Free energy- Reaction coordinate Reaction coordinate Reaction coordinate Reaction coordinate A) i B) ii C ) iii...