Chemistry - Alcohols, Phenols, and Ethers - MCQs
Study the structure, properties, and reactions of alcohols, phenols, and ethers in organic chemistry.
Which of the following compounds is not an alcohol?
A. Isopropanol
B. Ethylene glycol
C. Glycerol
D. Benzene
Answer: Benzene
What is the primary use of butanol in industry?
A. As a solvent
B. As a fuel
C. In the production of plastics
D. In cosmetics
Answer: In the production of plastics
What is the product of the complete oxidation of a primary alcohol?
A. Aldehyde
B. Carboxylic acid
C. Ketone
D. Alkene
Answer: Carboxylic acid
What is the main difference between saturated and unsaturated alcohols?
A. Saturated alcohols have double bonds; unsaturated alcohols do not.
B. Unsaturated alcohols contain double bonds; saturated alcohols do not.
C. Saturated alcohols are more reactive than unsaturated alcohols.
D. There is no difference.
Answer: Unsaturated alcohols contain double bonds; saturated alcohols do not.
Which reagent is commonly used to convert alcohols to ethers?
A. Hydrochloric acid
B. Phosphorus pentachloride
C. Sulfuric acid
D. Sodium hydroxide
Answer: Sulfuric acid
Which compound is used as a solvent for organic reactions?
A. Ethanol
B. Methanol
C. Tetrahydrofuran
D. All of the above
Answer: All of the above
Which of the following compounds can be produced by the hydrolysis of esters?
A. Alcohol and carboxylic acid
B. Ester and water
C. Alcohol and ether
D. Carboxylic acid and ether
Answer: Alcohol and carboxylic acid
Which compound is known for its antiseptic properties?
A. Ethanol
B. Methanol
C. Isopropanol
D. Butanol
Answer: Isopropanol
What is the main difference between ethanol and methanol?
A. Molecular weight
B. Toxicity
C. Boiling point
D. Viscosity
Answer: Toxicity
Which of the following is a method for the synthesis of carboxylic acids?
A. Oxidation of alcohols
B. Reduction of aldehydes
C. Hydrolysis of esters
D. All of the above
Answer: All of the above