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In the Iodination of Acetone, Why were the reagents equilibrated in water bath before mixing?
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- In the Separating Acids and Neutral Compounds by Solvent Extraction experiment, why was sodium sulfate added to the tert-butyl methyl ether layer ? Group of answer choices to acidify the compounds to deprotonate the compounds to precipitate the compounds to remove traces of waterWhy is sodium hydroxide used to test the solubility of phenol?Why is the reaction mixture extracted with sodium bicarbonate? Give an equation and explain its relevance.
- 1. What type of reaction explains solubility of phenol in sodium hydroxide? Explain the organic product formed. 2. How do the reactions of phenol samples with FeCl3 compare? Which structural component of the phenols account for the observationSodium Borohydride + Vanillin Explain why the product is soluble in aqueous NaOH, but precipitates upon addition of HCl?In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 5mL4.0M acetone+10mL1.0M HCl+10mL0.0050MI2+25mLH2O a. How many moles of acetone were in the reaction mixture? Recall that, for a component A, moles A=MAV, where MA is the molarity of A and V is the volume in liters of the solution of A that was used. __________ moles acetone b. What was the molarity of acetone in the reaction mixture? The volume of the mixture was 50 mL, 0.050 L, and the number of moles of acetone was found in Part a. Again, MA=moles ofAV of soln. in liters __________ M acetone c. How could you double the molarity of the acetone in the reaction mixture, keeping the total volume at 50 mL and keeping the same concentrations of H+ ion and I2 as in the original mixture?
- What is the acid base reaction involved in the titration of liberated HCl (from the reaction of methylethyl ketone and hydroxylamine hydrochloride) and NaOH?Explain the problem with each of the following techniques. The sodium hydroxide solution was not mixed thoroughly after diluting with deionized water. A student fails to swirl the Erlenmeyer flask during the addition of NaOH solution during the titration.What is the proper way to balance an the reaction of benzoic acid with sodium hydroxide to form sodium benzoate?
- At pH 11 the phenol deprotonates, Why is the pka now 10, give relationship between pka and pH during deprotonationHow do the reactions of phenol samples with FeCl3compare? Which structural component of the phenols account for the observation? 2. What compound is the precipitate formed in the Bromine water test? 3. Write the reaction formed in the formation of phenolphthalein. Identify the functional group in phenolphthalein, which is responsible for the indicator property. 4. What is the significance of Millon's test?When bromophenol blue is dissolved in citrate buffer, would the pH of the citrate buffer change or not? Why does this happen? Explain your answer.