Question

Part B Questions 1) Put the letter of the correct answer for each of the following questions in the box to the right 10 points a. For a mixture of pure hexane and pure dimethylformamide, the dimethylformamide layer will be found as: (A) the top layer (B) the bottom layer (C) neither; the two (D) cannot determine solvents are miscible b. To extract aniline (CeH5NH2) from a solution of chloroform, one would use: (D) either B or C would work (A) aqueous HCI (B) aqueous NaOH (C) aqueous NaHCO3 c. For mixture of methylene chloride and diethyl ether, the diethyl ether layer will be found as: (C) neither; the two solvents are miscible (A) the top layer (B) the bottom layer (D) cannot determine d. To extract benzyl alcohol (CeH5CH2OH) from a solution of chloroform, one would use: (A) aqueous HC (C) aqueous NH3 (D) either B or C would work |(B) aqueous NaOH e. A large partition coefficient for the extraction of naphthalene into diethyl ether from water means that naphthalene will be found: (C) mostly in the water layer (A) only in the water layer (D) mostly in the diethyl ether layer (B) only in the diethyl ether layer

Answer 1

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