X Xc Which is a step in the mechanism of the following reaction? RCOH + CH3OH H RCOCH3 + H2O 0 H-O CH R-COH + CH3OH R-C-OH HOCH3 0 R-C-OH + CH3O e 0 B @ O Ө 0 R-C-OH OCH3 e RC OH + CH3OH RC + OH Θ e O R-C-OH + CH3OH → R-C-OH HOCH 3
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- Determine the reagent and the intermediates (see choices below) of the reaction to complete the mechanism. но H .CH3 CH3 Intermediate Intermediate 2 1 H Br H HO H CH3 HO OH2* H CH3 H „CH3 CH3 CH3 H Br H Br H Br* H Br H A B D E I-O:Describe the mechanism of the following reaction. 1) H2N NH2 (excess) SH SH `CO2H AcO 2) КОН 3) H +What kind of reactive intermediate is present in the mechanism of the following reaction? O allylic anion allylic cation O benzylic cation enol NBS, hy
- Select the major intermediate in the chlorination (Cl2/AlCl3) of benzoic acid. COOH бас -CI COOH A Ос ОВ OA OD O None COOH В C COOH D сMechanism: A reaction mechanism for the following reaction is shown below. H+ CEN CEN: N-H || -C-OH H₂O, H* Step 1 wand woled mot ozsm E Step 3 N-H C-OH C=N-H Step2 C=N-H H-O-H H₂O motno vgiene fesrigid onlt to smotnos -C=N-H a) The overall reaction is an example of b) Step 1 is c) Step 3 is d) Draw in the curved arrows for each step. e) Identify the nucleophiles and electrophiles where appropriate. f) Fill in the reaction energy diagram. H₂O: rate determining step to noipojovo hamwell sit 5(emise erit voittons 10) vanas mi sdgin al rainW di of E^ reaction progress →Which of the following is not a likely intermediate when the following react? s H 'N H [H3O+] pH 4-5 HO I-ZA H N
- -OH H2O what is the mechanism for the reaction with the productIdentify the structure of intermediate B expected from the following reaction sequence. H2O/H2SO4 NazCr,O7/H2SO4/H20 NBS t-BUOK В D A II II IV OI O II OvChloromethane reacts with dilute sodium cyanide (Na+ -C‚N) chloromethane cyanide acetonitrile chloride. When the concentration of chloromethane is doubled, the rate is observed to double. When the concentration of cyanide ion is tripled, the rate is observed to triple. Write the rate equation for this reaction.
- Please draw the mechanism for the following reaction. Which compound given below most closely matches the intermediate formed in the first step of the mechanism. Reaction 1 HBr DCM A В C H D H E F G H, H. но. H :0:6. Predict the reactant (starting material) for the reaction and propose a mechanism. NaCN SN2 NaOH E2 CN a Ph PhList the rates of hydrolysis reactions of the compunds given below from large to small. Explain why H3C-Ö-NH2 i) H,C-č-cı H,C-č-OCH,