9 public questions tagged with this topic.
The PDF lists reduction of nitro compounds, Hoffmann bromamide, and Gabriel synthesis for primary amines. Friedel-Crafts alkylation does not produce amines.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions of Amines - Mixed Concept Practice
Gabriel phthalimide synthesis produces only primary amines by reacting phthalimide with an alkyl halide, as per the PDF’s preparation methods.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 2
Gabriel phthalimide synthesis selectively produces primary amines by reacting phthalimide with an alkyl halide, followed by hydrolysis, avoiding mixtures of secondary and tertiary amines seen in ammonolysis.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 2
Gabriel phthalimide synthesis uses phthalimide with an alkyl halide to selectively prepare primary amines, as detailed in the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 2
Methylamine (CH₃NH₂) is formed directly from CH₃Cl and NH₃ in one step via ammonolysis, as per the PDF’s preparation methods.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 2
The nitrous acid test (HNO₂) with primary aliphatic amines produces an alcohol and N₂ gas, as per the PDF’s chemical properties.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Preparation - Hoffmann Bromamide and Reduction of Nitro Compounds
The carbylamine test (CHCl₃ + alcoholic KOH) with primary aliphatic amines forms isocyanides, which have a foul odor, as per the PDF’s chemical properties.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Nomenclature, Structure and Preparation - Ammonolysis and Gabriel Synthesis
