2. For the following reactions write the structure of the intermediate formed (4 points) - A...
QUESTION 43 What is the structure of the intermediate formed in this reaction? NO2 NO2 NH2NH2 O₂N ( Br NHNH2 H20 100 °C ON- NO2 Br NH2NH2 ON ON ON NH₂²NH2 NO2 Intermediate 1 Intermediate 2 NO2 ONI ON 1. NO₂ : TNH2+NH2 TH Intermediate 4 Intermediate 3 A. Intermediate 1 ntermediate 2 o C. Intermediate 3 OD. Intermediate 4
11. (4 points) What is the structure of the polymer formed in the following reaction? OH . cat. H2SO4 но. * нолон heat
Write the structure of the acyl-enzyme intermediate formed in the TRYPSIN- catalyzed hydrolysis of the tripeptide lys-tyr-ala. Write a specific substrate structure
2. Give the structure of the major product formed on the following reactions. a) Sodium ethoxide and benzyl bromide b) 2-phenylpropene and hydrogen chloride CCl ight d) CI e) 0片 H C 8) h) Na, NH CHyOH CH CH 3. Write the sten hy sten reaction
2. (6 pts) Write balanced net ionic reactions for the following precipitation reactions: a) Na2S solution is mixed with Mn(C2H3O2)7 solution to form solid Mn2S7: b) K3PO4 solution is mixed with AgCl solution to form solid Ag3PO4: 3. (6 pts) Write balanced net ionic reactions for the following acid-base reactions. If no reaction occurs, write NR: a) HBr solution is mixed with KOH solution: b) HIO2 solution is mixed with Ba(OH)2 solution: 4. (4 pts) What is ∆E for the...
Draw the structure of the major organic product of these reactions. Do not write mechanisms. Но. (h) OH NADH two organic products; write both NHANH2 KOH (i) H H2O heat (1) H H+ CH3 () H.C C12H160 (2) PhCH,CH,Br (3) H307
Write the structures of the organic products formed in the following oxidation reactions: d) (4 pts) Write the structures of the organic products formed in the following oxidation reactions: KMnO4 HO, pH <7 PCC Хон Рcc . H2Cr04 OH PCC
4. Give the organic product(s) formed in each of the following dehydration reactions. If no reaction can write "no reaction". HT a. CH3CH2CH2CH2OH High heat high heat он H high heat high heat
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
6. complete the following reactions. a) 1. heat 2. H2O Br KOH Toluene b) Pd(OAc)2 Pd(o-tolyl)3 Et3N, 100°C acetonitrile O Br