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- Describe the reaction steps for the mechaniswhere benzil is prepared by the oxidation of an a-hydroxyketone, benzoin and uses nitric acid to preform oxidation.I’m the hypochlorite oxidation of cyclohexanol to cyclohexanone ,what purpose does the acetic acid serve ?6. The authenticity of ethyl alcohol is confirmed by the reactions:A) Dehydration in the presence of potassium hydrogen sulfateB) Formation of iodoformC) Formation of arylmethane dyeD) Formation of ethyl acetate
- The intramolecular Claison Condensation (Dieckmann Cyclization) of the double ester, diethyl 3-methylheptandioate, gives a mixture of two β-keto esters. What are their structures and why is a mixture formed?Devise a synthesis of each of the following compounds. Besidesinorganic reagents, you may use hydrocarbons and halides having ≤ 6C′s, and CH2=CHCOOCH3 as starting materials. Each synthesis must use at least one of the carbon–carbon bond-forming reactions.Give the major organic product(s) for the following reaction. Write NR if a reaction is not occur.
- (a) Write a suitable chemical equation to complete each of the following transformations :(i) Butan-l-ol to butanoic acid(it) 4-Methylacetophenone to benzene-1, 4-dicarboxylic acid(b) An organic compound with molecular formula C9H10O forms 2, 4-DNP derivative, reduces Tollen’sreagent and undergoes Cannizzaro’s reaction. On vigorous oxidation it gives 1, 2-benzenedicarboxylic acid. Identify the compound.On synthesis of esters via nucleophilic acyl substitution: Write the chemical equation involved in the reaction between the excess acid and NaHCO3. Given this, briefly explain why NaHCO3 is preferred over NaOH for the neutralization of excess acid. Also, explain how excess alcohol was eliminated from the crude product.A student attempted to prepare 1-chlorobutane by mixing 1-butanol with NaCl in acetone. Was the student succesful? Explain.
- 3. Depict a synthesis for the following product starting from benzene and any other organic or inorganic materiaGive the expected organic product when phenylacetic acid, PhCH2COOH, is treated with reagent Q.) SOCl2A. In the synthesis of 1-bromobutane, what is the inorganic by-product left in the reaction flask following the distillation? Why was the bromoalkane the bottom layer in the separatory funnel? B. Predict the product when 1-methylcyclohexanol reacts with H2SO4 and KBr. Show the mechanism.