27. II is non aromatic as it not a planar molecule.
28. I and V ( NaCr2O7/H2SO4,H2O & KMnO4, H3O+
29. I
30. III
Part II
(a) 2,6 - diethylbenzenecarboxylicacid
(b) 2-bromo-6-fluorophenol
(c) 1-chloro-2-methoxy-4-nitrobenzene
(d) 2 - isopropylphenylethanone
(e) 2-secbutyl-4-isobutylbenzenecarbaldehyde
Provide the reagent(s) necessary to convert toluene to benzoic acid. Na_2Cr_2O_7/H_2SO_4/H_2O Provide the product for the...
Provide the reagent(s) necessary to convert 1-phenylheptane to benzoic acid O H2, Pd O Na2Cr207/H2SO4/H2O O 1. LiAIH4 2. H30+ O 1. NBS, 2. NaOH Predict the product for the following reaction. H2SO4 НО Н ОН ОН ОН ШІ IV V - ОТ O III O IV ОІІ OV Which of the following compounds is most reactive towards a nucleophilic addition reaction? HT H H 1 II IV V OI O IV O III
Provide the reagent(s) necessary to convert 1-phenylheptane to benzoic acid Na2Cr207/H2SO4/H2O O H2, Pd O 1. LiAlH4 2. H30+ 1. NBS, 2. NaOH
For the following reactions, please provide the structures of the reagent(s) and the major product(s) or reaction would not proceed as written 1-Hexanol + SOCI_2 rightarrow Benzoic acid + Ethanol with H^+
Provide structure(s) for the starting material(s), reagent(s) or the major organic product(s) of each of the following reactions or sequences of reactions. Show all relevant stereochemistry.
Provide a chemical structure(s) for the major product in the structure(s) for the major product in the following reactions. If a chiral center is produced please give the correct stereochemical assignment at the chiral center (Q. 14,3 pts ea.). HBT 1. Peroxides HBr HO NaOH HO Eto Nat Br EtOH 5. Show how to convert cyclohexane into racemic 3-bromocyclohexene. Provide all reagents and structures of molecules synthesized along the way. (8 pts).
For each of the following reactions, please provide either the missing reagent(s) and condition(s) or the MAJOR product. If a product is racemic, indicate it is so. If no reaction occurs, write out "no reaction."
5. For each of the following reactions, please provide either the missing reagent(s) and condition(s) or the MAJOR product. If a product is racemic, indicate it is so. If no reaction occurs, write out no reaction.
Draw the curved arrows showing how a Grignard reagent and benzoic acid would react. For the sake of simplicity, the MgCI counterion has been omitted from the drawing. For the reaction below, draw the major organic product:
Provide structure(s) for the starting material(s), reagent(s) or the major organic produces) of allowing reaction or sequence of reactions. Show all relevant stereochemistry.
Predict the major product/s for the following reaction. a) 1) BH_3, THF 2) H_2O_2, NaOH 3) Na_2Cr_2O_7/H_2SO_4/H_2O 4) Br_2/PBr_3 5) H_2O d) 1. K_2 Cr_2 O_7, H_2SO_4 2. CH3CH2OH, H+ 3. NaOCH_2CH_3 4. H_3O^+