The answer is not B. Please help, thanks!
Option (A) is correct.NaI/Acetone replace Br to I. It is halogen exchange reaction
So answer (A) is correct.
The answer is not B. Please help, thanks! Part 5 out of 6 Choose the most...
Part 5 out of 6 Choose the most appropriate reagent(s) for the second step of the synthesis. H-= H 1. NaNH2 2. CH CH Br reagent(s) A HBr, H,0 ® (CH3),COK (C) NaOH, HẠO 1. B.H 2. HẠO, NaOH H.SO . Hg50, H,0
Part 9 out of 11 6 Choose the most appropriate reagent(s) for the conversion of 1-butanol to butanal. PCC CH2Cl2 points COH Cl2 FeCl3 OH reagent(s) Trayers) points A NaOH,H,O, heat B PCC, CH.CH C 1.0 ) LAIH, diethyl ether 2. S(CH) e Na Cr»0», H,804, H,0 13 Design a synthesis of 2-cyclohexenone from 2-methylcyclopentanone. points Part 1: Choose the best option for the precursor to the target molecule. i i Part 2 out of 10 Choose the best option...
Part 5 out of 6 Choose the most appropriate reagent(s) for the second step of the synthesis. кос(СН 33 reagent(s) A NaOCH.CH НСІ с 1. B,H 2. HẠO., NaOH D 50% H2SO, H,0 EH,0 1 attempt left Check my work Next part
what would be the reagent?
Part 7 out of 8 Choose the most appropriate reagent(s) for the conversion of the cis-epoxide intermediate to the target molecule. H2, Lindar catalyst CH3CO3H OH reagent(s) HOH A H,O, H,SO H,O, HBO CH,0 D 1.03 2. CH_SCH @ H20, HCI 2 attempts left 2 atempts et Check my work Next part
Choose the most appropriate reagent(s) for the final step of the synthesis. 0 CI AlCla Br2 FeBr3 0 Zn(Hg), HC Br NBS, ROOR, heat Br reagent(s) CH3CH20K, CH3CH2OH LiAIH4, diethyl ether C H20 E HCI, H20
Part 7 out of 8 Choose the most appropriate reagent(s) for the third step of the synthesis. Br Br2 Br 2 equivalents NaNH2 reagent(s) H3C-E H- А 1. NaNH2 2. CHI B) 1. NaOH C CH31 2. CH3 D NaNH2 E Na, NH3 Check my work
1)? 2) ? 3)? HO Br 4)? 5)? 6)? о Choose from the following list of reagents: D C В A NaOEt EtOH LDA NaCN CH3I G F EtI Me2CuLi NaOH Ндо* H20, heat I
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
Part II - Reactions (16 marks] Draw the expected major product(s) for each of the following reactions. Question Answer 8. 1. NaH OH ? 2. OTs 9. NBS ? major product 10. Nal Br ? Acetone Br 11. 1. NaNH2 H3C-CECH ? 2. OTS 12. OH Br NaOH ? cyclic compound 13. OH HBT ? 14. ? OH cat. H2SO4 H20 Room temp. 15. Br MeOH
Choose the most appropriate reagent(s) for the conversion of (R)-3-bromo-2-methylpentane to (S)-3- azido-2-methylpentane. TsCI pyridine HOH OTS NaBr, acetone reagent(s) N3 A NaN3, CH3S(O)CH; B HN NaNH D NH2NH2 NH