V. Mechanisms A. (18 pts) Propose a detailed mechanism to explain the fol draw. ALL pertinent resonance structures....
V. Mechanisms A. (18 pts) Propose a detailed mechanism to explain the following reactions. Make sure to draw ALL pertinent resonance structures. je hi ha rör
Explain the following observations in a concise manner. Use equations, mechanisms, diagrams and/or resonance structures to illustrate your answer. i. The following anion (II) spontaneously rearranges to a monocyclic anion with unusual stability. Make sure to include the structure of the rearranged product in your answer. I1 [4 marks The following molecule (II) undergoes umusually facile rotation about the central double bond, whereas "normal" double bonds will not rotate in such a manner. ii. Hас Нс CH3 CHS 14 marks...
5. Mechanisms propose the mechanism for each reaction Show all resonance structures where appropriate .CH3 1: -CH₃ Febra show mechanism to this product only AICI o 2. CI
Propose a mechanism for the following reaction: 11. Propose mechanisms for the following reactions. Draw all arrows, lone pairs, formal charges, counter ions, and label all reaction steps (e.g. proton transfer, loss of leaving group, etc.). A. (13 pts) CH:NH 2 N N - CH3 Cl
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
Draw the mechanism for the following transformation. Include all relevant resonance structures. Show the movement of electrons with arrows. Draw the mechanism for the following transformation. Include all relevant resonance structures. Show the movement of electrons with arrows. (14 points) Pro excess HBr Br
19. Propose a reasonable mechanism for the reactions below. If resonance stabilized intermediates are generated, draw its contributor(s). a. он он H20 b. он NaOH Br Br
Propose structures for U and V in the scheme below and, using curly arrows, draw the mechanisms for BOTH steps. (a) CO2Et Cl NEt3 CH2Cl2 NaH DMF (6 marks) A chemist is attempting to make X from W using ammonia. Explain why this is not a good approach, drawing all the possible products that might form. Suggest ONE alternative method for the synthesis of X, also starting from W. (b) (6 marks) Draw BOTH possible Fischer projections for glyceraldehyde Y...
please help Draw the mechanism for the transformation below. Be sure to draw all resonance structures of the carbocation intermediate. Above the reaction arrow write 1.2-addition or 1.4 addition. Below the reaction arrow, wnte at wa temperature was this reaction conducted. Draw the mechanism for the transformation below. Be sure to draw all resonance structures of the carbocation intermediate. Above the reaction arrow write 1,2-addition or 1,4 addition. Below the reaction arrow, write at what temperature was this reaction conducted
61% 7:53 PM Wed Jul 29 + :D < 4. Mechanisms: (20 pts). Show the detailed reaction mechanism for each of the following reactions. Include the structure of the expected products and all relevant resonance structures. CH,CHOH (xs) тон H2SO4 6 What is the name of this general mechanism? What functional group is formed in this reaction? What is the name of this particular reaction?