Benzoic acid is considered to be a polar molecule. Which one of the following solvents should completely dissolve benzoic acid at room temperature? A) all of these solvents B) cyclohexane c) 95% ethanol/H₂O D) pentane Naphthalene (C10H8), an aromatic solid that is the main ingredient in mothballs, should completely dissolve in which of the following solvents at room temperature? A) all of these solvents B) toluene (methyl benzene) C) hexane D) heptane The primary reason for the addition of anhydrous magnesium sulfate (or anhydrous sodium sulfate) to the organic solvent layer resulting from the extraction of an organic compound from water is to... A) neutralize residual NaOH B) remove residual water C) neutralize residual acid D) remove residual NaCl
Benzoic acid is considered to be a polar molecule. Which one of the following solvents should completely dissolve benzoic acid at room temperature? A) all of these solvents B) cyclohexane c) 95% ethanol/H₂O D) pentane Naphthalene (C10H8), an aromatic solid that is the main ingredient in mothballs, should completely dissolve in which of the following solvents at room temperature? A) all of these solvents B) toluene (methyl benzene) C) hexane D) heptane The primary reason for the addition of anhydrous magnesium sulfate (or anhydrous sodium sulfate) to the organic solvent layer resulting from the extraction of an organic compound from water is to... A) neutralize residual NaOH B) remove residual water C) neutralize residual acid D) remove residual NaCl
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter22: Substituted Hydrocarbons And Their Reactions
Section: Chapter Questions
Problem 73A
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