Please predict the products for each of the following reactions. Hint: one of the reactions is the Friedel-Crafts Acylation. A ia CI A B C D 1. SOCI₂ 2. Py (base) HO 1. SOCI₂ 2. LiAlH (excess) 3. H₂O 1. SOCI₂ 2. AICI 3 6 8 10 10 1. SOCI₂ 2. PhMgBr (exce 3. H₂O SOCI₂ 1. SOCI₂ 2. Ph₂CuLi OH 10 EtOH, H₂O+ heat 1. SOCI₂ 2. NH3 (excess) 1. SOCI₂ 2. NH 1. SOCI₂ 2. Et3N (base) HO B C D хого увива доба

VII. Chemical Reactions and Mechanisms: Use the space below for reactions and mechanisms. Он о NH, NH3 он о но CH3 MeOH CH3 ÕH Но. Diastereomeric HO reflux Salts NH2 ÕH Он О CH3 NH3 CH3 ÕH (+)-1-phenylethanamine (+)-tartaric acid Alkaline Hydrolysis of the Diastereomeric Salt: OH O Он О Na NH3 NH2 OH 14 M NaOH Na CH3 ÕH CH3 ОН

26. Which sequence of reactions would be the best choice to carry out the step below? Но HO а. d. 1. MgBr CI . AICI3 2. Но b. е. 1. / CI . AIC13 CI, AICI3 2. Zn(Hg), HCl с. 1. Br,. FeBr3 2. MgBr

Use the information below to identify and explain the relationship between the basicity of the two nucleophiles and their nucleophilicities

SN1 reactions are better performed in protic solvents. Explain why the researchers could not perform the reaction using 100% water as solvent instead of 50% aqueous acetone.

Please provide mechanism and structures for intermediate A and intermediate B

18 of 21 60. Select the compound that is not an intermediate in the following organic transformation. ОН НО НО НО ОН ОН ОН А 61. When treated with 0.01 M HCI, molecule _will be protonated to the greatest extent while molecule will be protonated to the least extent. NH2 II IV || O=N* а. 1, I b. III, I C. III, II d. III, IV 62. Identify the mechanistic step in a Claisen condensation with the largest equilibrium constant value. a. initial proton transfer by ethoxide to yield the enolate ion b. nucleophilic attack of the enolate ion on the ester electrophile c. reformation of the carbonyl to promote heterolysis of the alkoxide leaving group d. proton transfer of the alkoxide on the newly formed beta keto ester substrate

Use the information below to identify and explain the relationship between the basicity of the two nucleophiles and their nucleophilicities

Predict major products for the following reactions g. h. H2SO4 d. e. NaOH A 1. .CI 1. Li(tBu),AIH من 2. H₂O+ 1. LiAlH4 2. H₂O+ 1. DIBAL-H, -78 °C 2. H₂O* 1. LiAlH4 2. H₂O+ 1. LiAlH4 J. OH 2. H₂O*

Predict the product for the following reaction sequence. OH Na₂Cr₂O7/H₂SO4/H₂O A. B. SOCI₂ EN D. excess NH3 SOCI₂ 1. CH3CH₂MgBr 2. H3O+