Q1. Which of the following does not give a precipitate with ammoniacal silver nitrate solution? (A) Ethanol (B) Phenol (C) Benzyl alcohol (D) All of these

The answer is (B). Phenol does not give a precipitate with ammoniacal silver nitrate solution because it does not have an aliphatic -OH group.

Q2. What is the IUPAC name of the following compound?

CH3CH2CH2OH

The answer is: Propan-1-ol.

Q3. What is the product formed when propan-2-ol is treated with HBr?

The answer is: 2-bromopropane.