1. (4 pts) Mechanism Show the reaction mechanism of the following reaction. Show the stereochemistry of...
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction heat OH H-Br Step 1 step 2 Step 3 Step 4 Product(s) a. This is a Sx2/S1/E/Ez/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBry? Product(s) with PBry c. Reaction with PBr; is a S2/S1/E/Ez/reduction / oxidation mechanism.
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction. heat OH H-Br step 1 step 2 step 3 step 4 Product(s) a. This is a S2/Sx1/E/E2/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBrz? Product(s) with PBrz c. Reaction with PBr3 is a S2/S1/Ej / E2 / reduction / oxidation mechanism.
18. Provide the product and reaction mechanism of the following reaction. Show stereochemistry. a Bra H₂O
MECHANISMS (6 pts.) 4. Choose one (1] of the following: Write a complete, detailed mechanism for the following reaction: a. CHOH, H; он When dissolved in water, trichloroacetaldehyde (chloral) exists primarily as chloral hydrate ("knockout drops"), a geminal diol. Show the structure of the product and write the mechanism for the formation of chloral hydrate from chloral. b. Cl O Cl When cyclohexanone is heated in the presence of a large amount of acetone, cyanohydrins, and a small amount of...
9. What would be the final product for the following SN1 reaction? Show the mechanism you used to obtain your product. (4 pts) HCI or H+ and Nach
2. (8 pts.) Determine which substitution mechanism will occur and write either a 1 or 2 in the box by the word mechanism. Draw the product(s) using wedge/dash to clearly show the stereochemistry. Do not show the arrow pushing mechanism; show only product(s). ncdhaniant chns o aipee a) SN R mechanism Cl NaN(CH3),2 Ph DMSO b) SN mechanism OH Br
1 Provide the major organic product of the reaction below, Clearly show the stereochemistry. 1: CHCOH 2 М.о 22) Draw the major organic product generated in the reaction sequence below. Clearly show the stereochemistry. Сн, 1. CH, со,Н 2. H,H,O 23) Draw the major organic product generated in the reaction below. Clearly show the stereochemis HCI CH3OH 24) Draw the major organic product generated in the reaction below. Clearly show the stereoch СH, OsO4 H20 25) Draw the major organic...
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...
4. (5 pts) Mechanism Show the product(s) of the following reaction, and provide the mechanism and the reaction coordinate diagram. Provide the rate equation for the process HC Nu R CH₂ reaction coordinate Rate Equation Rate =
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8. 7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.