
Extra Credit (10 points) Identify A-E. Draw the mechanism for the DIBAL step Br NaCN Hz0+...
20 points Identify the catalyst and intermediate in the following multi-step mechanism: Step 1: Br. +03 - Bro. +02 Step 2: Bro. +03 - Br + 202 Catalyst: O3 Intermediate: O2 Catalyst: Br. Intermediate Bro O Catalyst: Bro Intermediate: Br. O There is no catalyst or intermediate in the above reaction O Catalyst: O2 Intermediate: 03 Previous Next
Identify the catalyst and intermediate in the following multi-step mechanism: step 1: Br+O3 -> BrO+ O2 step 2: BrO + O3 -> Br +2O2 a. There is no catalyst or intermediate in the above reaction b. Catalyst: O2 Intermediate: O3 c. Catalyst: BrO∙ Intermediate: Br∙ d. Catalyst: O3 Intermediate: O2 e. Catalyst: Br∙ Intermediate BrO
(10 points) Draw the correct product for the reaction below. For step 2, draw the reaction mechanism. Be sure to include important intermediate compounds, electron flow arrows, and formal charges for full credit. ОН 1. SOCl2, pyridine 2. CH3NH2 (10 points) Fill in the boxes with the missing starting material, intermediate products, reagents, and/or products. Then for each reaction draw the reaction mechanism with Correct electron flow arrows if appropriate or intermediates and correct formal charges. -OH -NH2 NH (10...
Multistep reaction mechanisms Group ActivityTreating (S)-2-butanol with HBr results in the following two step reaction: Step 1: CH3CH(OH)CH2CH3 + HBr ⇌ CH3CH(OH2)CH2CH3+ + Br-Step 2: CH3CH(OH2)CH2CH3+ + Br- ⇌ CH3CH(Br)CH2CH3 + H2ODraw a mechanism for each step. Draw structures for all reactants and products, including correct stereochemistry (wedges and dashes). Show all the curved arrows in each step, and label each curved arrow according to whether it represents proton transfer, loss of a leaving group, nucleophilic attack, or carbocation rearrangement.
Please explain in full detail.
8. (10 - extra credit) (a) (6) Propose la 2-4 step mechanism to explain this conversion. OH (b) (4) Draw a reasonable reaction coordinate diagram for this process.
3) (3 Points) Predict the product for the following reaction and draw the detailed stepwise mechanism for the following formation of the product showing all intermediates at each step. Br 1) xs NaNH2 2) H2O
provide a curved arrow mechanism for the following SN1 reaction
Extra Credit 10 points 23. Provide a curved arrow mechanism for the following Sn1 reaction. OH HBO
1. Draw the answer to the following reactions. Dr NaCr2O7 NaClO Br 1. NaCN 2. H2O* www . Dan 2 were 1. LIAIHA 2. H2O* 1. Mg 2. CO2 3. Ho 4. CH CH2CH2CH2OH, H2SO4(catalytic amount) 1. Na2Cr2O7. H2SO4 H2O 2. Soch 3. (CH3CH2CH2) Culi IO 1. SOCI 2. CH.CH OH o OH
Problem II, 50 points. Complete ten (10) of twelve (12) problems below with the appropriate reactant(s), reagent(s). and product(s) by filling in the box(es) for 5 points each. You may do the two (2) additional problems for extra credit for 5 points each 1. OH 2 OH 3. 1. LIATH 2. H,0 1. MgBrCH, (Excess) 2. H0 5. 1. NaCN CH 2. H.O 10 + Fitto Heat 7. FeBry, B2 NO 8. AICI, 9. COOH 1.pdf + Fit FeBry BT2...
Extra Credit, 40 points. There are 15 extra credit problems in the 4 tables below. The answers to these 15 problems are contained in the Extra Credit Answer Table Below. On your multiple choice answer sheet, write the number from the Extra Credit Answer Table that best corresponds to the 15 extra credit problems 50 Table 1. Extra Credit Problems 1-4 1. calcium nitride 2. Sr3(PO4)2 3. HCO Table 2. Extra Credit Problems 5-8 group of the periodic table. 6...