23.
Correct option: b
Acid chloride (RCOCl) reacts with Gilman reagent (R2CuLi) and subsequent aqueous work up gives ketone (RCOR) as the product.
In this reaction, cyclohexanecarbonyl chloride reacts with lithium diethylcuprate to give propiophenone as the product.
24.
Correct option: d
Amides undergo acid hydrolysis to give carboxylic acids.
23) Select the best reagent(s) to accomplish the following transformation. a) i) 2 CH3CH2MgBr; ii) H30+...
Identify the reagent that is best suited for this transformation. CH2CH3 a. CH3CH2Li b. CH3CH2MgBr C. CH3CH2Ona d. (CH3CH2)2Culi
s 29) Select the missing reagent(s) require ig reagent(s) required to accomplish the following u HO a) H30*, heat c) CH3OH b) i) LiAlH4; ii) H2O d) CH3OH, H+, heat 30) Select the major product of the following reaction. ii H₂N 1) LiAlH4 2) H₂O DLIAIH, OH OH OOH HN HO HN HN
Select the structure of the first tetrahedral intermediate that is formed in the following tion. 1) 2 LiAlH4 ГОН OCT3 2) H30+ OH - Hşco+CH,CH,CH OH HzC0+CH2CH2CH3 C) h.co+CH.CH.CH, d) H3C0-70 H H © OH AIH H 20) Select the best reagent(s) to ac Sent(s) to accomplish the following transformation. ?, Biol a) i) NaBH4; ii) H2O c) i) DIBALH, -78 °C; ii) H2O b) i) LiAlH4; ii) H2O d) H30+, heat
Which combination are the best reagents to accomplish this transformation? Loh ? NH2 O 1. TosCl, py 2. NaCN 3. LiAlH4 4. H2O 1. PCC 2.(CH3)2NH 3. NaBHCN 1. H2Cr40 2. SOCI 3. CH3NH2 4. LiAlH4 O 1. TosCl, py 2. Potassium Phthalimide 3. N2H4, heat
In each reaction box, place the best reagent and conditions from the list below. NH2 LiAlH4 NH2CH2CH3, H30 (cat.) CH3CH2Br NH2CH2CH2CH3 Hao (cat.) PCC NaBH CH3CHO, H30 (cat.) CH3OH, H30+ (cat.) H30, H20, heat H2O CrO3, H2SO4 KMnO4 NH(CH2CH3)2, H30 (cat.) H2O2
please help with these ASAP, thanks! What is the best reagent(s) for the following transformation? OH O NaOH, heat CH3CH2OH, H2S04 OmCPBA O 1. LiAlH4 2. H30+ What is the major product in the following reaction? 1. DIBAL 2. H20 H OH o" ОН What is the major product in the following reaction? LIAIHA 2 H20 "NH2 NH2
thank you What is the best reagent(s) for the following transformation? ? OH -NH2 O 1. PBr3 2. NaCN 3. H30+ 01. TosCl, pyridine 2, KCN 3. LiAlH4 4. HO* O 1. PBr3 2. Potassium Phthalimide 3. N2H4 0 1. TosCi, pyridine 2. Ag2O, H202 3. heat
solve the following question. Choose the best reagent(s) from the list provided below for carrying out the following reaction sequence. otdanoi Premise Response Drag and drop to match = A H30+ = soci = c coa = D LIATH, ether 3 3 = C CO2 → = D LiAlHa ether → = E (CH3CH2)2Culi = F CH3 MgBr ether = G Mgether = H NBS hv
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30* Н OH Br Which is the best starting material for the following reaction? CH3CH2NH2 ? pyridine HN o о NH2 С- CI OH Which are the best reagents for the following transformation? OCH3 core O 1. (CH3)2CHMgBr 2. H30+ 1. NaOH, heat 2. (CH3)2CHCH=PPh3 O 1. LiAlH4 2. TosCl, pyridine 3. (CH3)2CHCH Br O 1. DIBAL 2. (CH3)2CHCH=PPh3 What is the major product in...
5. Match the reagents to the corresponding reaction. I Cl NH2 OH II NH2 G. H20 A. SOCI2, pyridine B. Ethanol, pyridine H. xs CH3CH2NH2 I. 1) LIAI(OR)sH 2) H2O C. 1) xs LAH 2) H20 J. (CH3CH2)2CuLi D. 1) xs CH3CH2MgBr 2) H2O K. xs NH3 E. 1) NaOH 2) H30 L. 1) NaOH 2) CH3CH2CH2COCI F. 1) DIBAH 2) H20 M.Butanol, H