Explain why it is possible to separate a mixture of p-nitrobenzoic acid and ethyl phenyl ether dissolved in diethyl ether with sodium bicarbonate. Show chemical structures and equations to show your answer
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Explain why it is possible to separate a mixture of p-nitrobenzoic acid and ethyl phenyl ether dissolved in diethyl ether with sodium bicarbonate. Show chemical structures and equations to show your answer
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- Propose a method to separate a mixture containing phenol, benzoic acid, naphthalene, and p-nitroaniline. Phenol is soluble in sodium hydroxide solution but insoluble in neutral water or sodium bicarbonate solution. Benzoic acid is soluble in either sodium hydroxide or sodium bicarbonate solutions. Write out the structures of the molecules in your scheme.Why is the ether layer containing naphthalene washed with saturated sodium chloride after completely extracting the acid and base components of a mixture? Group of answer choices To remove trapped water. To remove possible 3-nitroaniline impurity. To remove possible benzoic acid impurity. To remove excess diethyl ether.Sodium Borohydride + Vanillin Explain why the product is soluble in aqueous NaOH, but precipitates upon addition of HCl?
- Show the reaction mechanisms in converting benzophenone to benzopinacol to benzopinacolone. Why must the mixture of benzophenone and isopropyl alcohol with acid be exposed to sunlight? Suppose that the flask is coated with sunscreen, would the reaction work?You could extract caffeine from neutral organics by treatment with aqueous HCl (acid). Write the structure of the conjugate acid of caffeine (after treatment with HCl) and explain why it would dissolve in the aqueous layer.9-Aminofluorene has applications in the structural analysis of proteins and carbohydrates. Write a stepwise procedure with equations to show how to separate a mixture of 9-aminofluorene and fluorene in diethyl ether solution.
- How would you recover Benzoic acid from a mixture containing P-Chloroaniline and Biphenyl . Provide a balanced chemical equation for the reaction . Indicate physical states. Provide structures but not the molecular formula.If I wanted to separate a mixture containing formic acid and naphthol that were dissolved in diethyl ether using acid base extraction. Will I be successful in isolating the two compounds? Give detailed answer and explanation as to why or why not. Assume the student could use NaHCO3, NAOH or HCl as needed.It may be possible that some m-toluic acid may remain unreacted or may have formed from the hydrolysis of the acid chloride during the course of the reaction. Explain how the sodium hydroxide mixture removes unreacted carboxylic acid from the mixture. Give an equation with your answer.
- Tollen’s reagent reacts with acetic acid which leads to the formation of silver precipitate. Explain the molecular basis.Why is only one amide obtained from the reaction of acetyl chloride with an equivalent of ethylamineand an equivalent of triethylamine?(Give clear handwritten solution) Which compound you predict as a major product when reacting benzenediazonium chloride with phenol?...