Pick which reagents can be used to carry out the following transformation. -- H2SO4 heat 1.CH_MgBr 2. Hz0+ ORCOH O OsO4...
Pick which reagents can be used to carry out the following transformation. o 1. LiAlH4 2. H2O NaBH4 MeOH O 1. PhMgBr 2. Hz0+ O 1.CH3MgBr 2. Hz0+
Reactions Assessment Question 12 Pick which reagents can be used to carry out the following transformation . Он Hа Ni 1. LIAIH 2. H-О 1.CH,MgBr 2. H,о* 1.PhMgBr 2. H,О"
Q1: Q2: Q3: Q4: Q5: Pick which reagents can be used to carry out the following transformation ОН H2SO4 heat 1.CH3MgBr 2. H,О* OsO4 Н.02 RCO3H Which set of conditions will achieve the transformation shown? он ОН 1. Cro3/рyridinе; 2. CНзMgT 1. CrO3/H*; 2. CH3MgI; 3. H*/H20 1. Cro3/рyridine; 2. СH3Мg1%;B 3. н'/H-0 1. CrO3/H; 2. CH3MgI 1. CrO3/pyridine; 2. CH3I; 3. H*/H20 This question was contributed by the University of Adelaide. Which set of conditions will achieve the transformation...
Identify reagents that can be used to achieve the following transformation: Question 21 Identify reagents that can be used to achieve the following transformation: OH OH x Incorrect. (1) Conc. H2S04, heat, 2) RCO3H, 3) H307 • 1) NaOet, 2) OsO4, NMO 1) NaOH, 2) RCO3H, 3) H307 • 1) Conc. H2SO4, heat, 2) OsO4, NMO
Question 9 Which one of the following reaction steps work best to carry out the transformation shown below? ? ? H 1) BH3, THF PCC A) 2) H2O2, NaOH CH2Cl2 H20, H2SO4 (cat.) PCC B) CH2Cl2 1) BH3, THF HIO1 C) 2) HOh, NaOH D) OsO4 (CH3)3COOH, OH K2Cr207, H2SO4 H2O С в СА D
Question 5 Provide the reagents necessary to carry out the following conversion. HO 1. HOCH CH,OH/H2SO4 2. CH3CH2MB (2 e) 3. H,00 1. HOCH2CH2OH/H2SO4 2. LAIN 3. CH CH MgBr (2 ea) 1. H2SO4 2. CH3CH2OH 3. H2O Provide the reagents necessary for the following conversion. Br o 1. NaBH,/CH2OH, 2. CH3CH2MgBr CH3CH2MgBr/ether 1. H307 2. CH3CH2MgBr/ether 1. CH3CH2MgBr/ether, 2. Hz0+, A
Which of the following reagents will carry out the following transformation? Explain why. (A) H2S04, CH3OH (B) H2SO4, H20 (C) NaOH, H2O (D) Br2, H20 0
Which set of reagents should be used to carry out the following transformation? Select one: a. Br2/CCl4 b. HBr/ether c. HBr/H2O d. HBr/peroxide a -Br
Which sequence of reagents is necessary to carry out the following synthesis? (1) multiple steps OH Bry/hy; NaOH; RCO;H; H30* Cl/heat; KOH; OsO4; NaHSO3/H2O H/Pd, NBS/H2O/DMSO: H:07 KOH; OsO4; NaHSO3/H20 NaOH; Brz/H20; KOH; H30+ o multiple steps o out "OH Page 2
Question 13 Provide the reagents necessary to carry out the following conversion. O 1. H20/ H2SO4 2. PCC/CH2Cl2 O PCC/ CH2Cl2 O 1. 9-BBN, 2. H2Oz/NaOH/H20 O 1. 03, 2. Zn/acetic acid 1. 9-BBN 2. H2Oz/NaOH/H20 3. CrO3/H2SO4/H20