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- Ll.113.In each reaction box, place the best reagent and conditions from the list below.Identify compounds A – E of the reaction sequence shown in Scheme III, making sure to include stereochemistry as appropriate.a) Identify compound A in Scheme III. b) Identify compound B in Scheme III. c) Identify compound C in Scheme III. d) Identify compound D in Scheme III. e) Identify compound E in Scheme III.
- What reagent can be used from compound F to G? (NaH / NaOH / LiAlH4+hydronium quench / CrO3 Jones)Jj.65.Which set of reagents would be appropriate to synthesize bromobenzene from benzene? O 1. HNO3 in H2SO4; 2. H2CrO4 and heat O 1. H2CrO4 and heat; 2. H2 Pd/C O Br2 and FeBr3 O 1. CH3CH2CHCI and AICI3; 2. H2CRO4 and heat O4B12 and Fe O Heat and Br2 OBR2, HCI
- Ll.51.5. Draw the mechanism arrows for each of the reactions below. (8pts) NaNH2 a. b. C. CI .Cl I NaCN Base Catalyzed Keto-Enol Tautomerization H3O+ HO H₂N CI CN CN HRank the compounds according to their increasing reactivity toward electrophilic substitution. 1. Benzaldehyde 2. o-dimethylbenzene 3. nitrobenzene 4. phenol
