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- How many acid-base steps occur in this mechanism? :OH fö OH ₂ H CI: -H₂O (C5H12O) (CsH3O*) :CI: :CI:- yox (C5H1*) (C5H₁1CI)10. What is the major organic product generated in the reaction below? HO HO 40||!!!!!! (A) OH ...... (B) 1) 03 2) (CH3)2S HO O (C) H НО. (D)The clecona position of nitramide. ) Solutionat 25°C in.ayueous. NH2NO2 la)- has the Follacing reahonship between rate and concentrahionwhere the bracket anund thse formula indicates concentration and K is a Constant caled the rate constant. hate K [NH2NO2] IF the value of Kis l6.49x10s-1 rate of the reaction when MH,NO=0.3016M? -5 what is the Ms-
- 6. For each reaction indicate the predominant mechanism: S,1, S,2, E1, or E2. (a) (b) (c) OH H* H* H* ? ? ? A. A OH OH (d) Br (e) .CI NaBr CH,OH DMSO dilute (CH),COK (9) OTs ? OTs (CH),COH EthanolProvide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OHConsider the reaction scheme below. (i) H3COCHN CO₂Et A H₂N OH EtO OEt B C6H₁1 NO2 base Ha Identify the reagent(s) and conditions A and the intermediate B in this reaction scheme.
- HO HO Ме— „Me `NH2 H2 F G (d) What type of mechanism is involved in this reaction? Explain the abbreviation used. (e) Would Me-F react with F in the same way? Explain. (f) Why does the N react with Me-l in preference to the O or any of the C atoms?Curved arrows in reaction (a) in this mechanisms is incorrectly written. Correct it. (a)-(d). oH-OH, он он OH Me OEt Me OEt Me Me OEt * OH, OH OH2 (b) (a) (c) OH2 EIOH + H,0* Me OH Me HO. (d)When benzyl bromide is treated separately with KI and CH3OH, the substitution products are different but the reaction rates are about the same. KI Br (a) What does this suggest about the mechanism-is it SN1 or SN2? Explain. (b) Draw the complete mechanism (including curved arrows) for the formation of each product. (c) If the concentration of KI were doubled, what would happen to the rate of the substitution reaction? HOCH3 ?
- 10. practice q 10 Compound Free Energy HO A A reacts with B in the presence of sodium hydride to give C as a major product. NH₂ Ph B ŌSO₂CF3 NaH, THF a) Provide a detailed mechanism for the formation of C and draw it in the box above. ( C b) Draw the reaction coordinate diagram of that reaction. Indicate with an arrow the rate- determining step of the reaction then draw its transition state: Reaction Coordinate c) The reaction rate observed was 5 x 10-2 M.s¹ when the concentrations of A and B were 0.2 M and 0.1 M respectively. Determine the rate of this reaction when the concentration of A and B are now 0.3 M and 0.2 M respectively. Show your work.Following are the steps in the industrial synthesis of glycerin. Cl₂ A (C₂H5C1) heat (A) CH₂=CHCH₂ Propene (B) OH HOCH₂CHCH₂OH 1,2,3-Propanetriol (glycerol, glycerin) Provide structures for all intermediate compounds (A-D) and describe the type of mechanism by which each is formed. P.3 O ▼ O▾ + ▾ C (C₂H₂C1O₂) *% 1 NaOH, H₂O All hydrogen atoms are implied. Apply formal charges where appropriate. Omit lone pairs and radical electrons from your answer. You do not have to consider stereochemistry. * B (C₂H5O) Ca(OH)2 heat Cl₂, H₂O D (C₂H6O₂) H₂O, HCI ChemDoodleⓇ6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HO