


2. For the following acid/base reaction, predict the product(s) and determine the position of the equilibrium. Use ARIO to support your answer. 3. When (1R,2R)-2-bromocyclohexanol is treated with a s...
Q 33 - (2 pts) Predict the position of equilibrium for the following acid-base reaction. + A) reactants side (Keq <1); B) products side (Keq >1); C) reactants and products are at the equilibrium (Keq =1);
please explain
2. (A) Draw the products of the acid/base reaction, (B) determine the position of the equilibrium, (C) use curved arrows to show the mechanism of the reaction and (D) briefly answer "Would water be suitable to protonate the carboxylic acid?". (8 pts) H-O + F3C H
9. When the following optically pure (S)-epoxide is treated with base, the corresponding alkoxide forms that suffers an exclusive intramolecular SN2-type of ring- opening of the epoxide (100% conversion). Select from the following, the best description of the product(s) NOTE: it is recommended that you do this problem with the use of molecular models. Be careful of priority changes when assigning (R)-or (S)-映solute configurations. base (S)-oxiran-2-ylmethanol A. The product is an optically inactive meso-compound. B. The product produced is a...
Predict the major product for the following reaction. A carboxylic acid with molecular formula C_5 H_19 O_2 is treated with thionyl chloride to give compound A. Compound A has only one signal in its^1HNMR spectrum. Draw the structure of the product that is formed when compound A is treated with excess ammonia. Provide the reagents necessary to carry out the following conversion.
3. When 2-ethylcyclohexanone is treated with LDA (in the solvent THF), followed by ethyl bromide, two different alkylated products are formed. Answer the following questions about this reaction. 1) LDA THE two products 2) CH CH Br 3. a. What is LDA and what is its purpose? 3. b. Draw mechanisms for the reactions and show how the two different products are formed. Product A Mechanism Product B Mechanism 3. c. Draw an energy diagram for the formation of both...
Complete the curved arrow electron-pushing mechanism and predict the major organic product of the reaction when 1-chloropentane is treated with hydroxide in ethanol as shown below. Use curved arrows to show the conversion to the product. Draw the structure of the organic product formed in the reaction. Draw lone pairs. Select the option that describes the mechanism of the reaction above. S_N1 S_N2 E1 E2
Complete the curved arrow electron-pushing mechanism and predict the major organic product of the reaction when 1-chloropentane is treated with hydroxide in ethanol as shown below. Use curved arrows to show the conversion to the product. Draw the structure of the organic product formed in the reaction. Draw lone pairs. Select the option that describes the mechanism of the reaction above. S_N1 S_N2 E1 E2
Predict the predominant alkene product that would form when 2-bromo-2-methylpentane is treated with sodium methoxide in methanol. If the base were changed to KOC(CH2CH3)3 would the same alkene predominate? If not, why? What would be the structure of this alternate product be, if it formed?
Alcohols: Substitution of (1R,3S)-3-methylcyclohexanol using
HBr.
Part A Predict the product(s) formed when the structure shown below undergoes a reaction with concentrated HBr. If there is more than one product, draw all the products possible. Interactive 3D display mode ОН CHz Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. To change the bond type, select the Insert menu and change the Bond...
Alkyl Halides: Elimination reaction with (2R,3R)-2-chloro-3-methylpentane Draw the product formed when (2R,3R)-2-chloro-3-methylpentane under-goes an elimination reaction with NaOCH3. Alkyl Halides: Elimination reaction with 3-chloro-3-ethyl-2,2-dimethylpentane. Draw the structure of the product that is formed when 3-chloro-3-ethyl-2,2-dimethylpentane undergoes an elimination reaction with NaOCH3. Indicate the stereochemistry of the product. Identify the three products formed when 2-bromo-2-methylpropane is dissolved in a mixture of 80% ethanol and 20% water.