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Primary amines like CH₃CH₂CH₂NH₂ form sulphonamides with an acidic hydrogen, soluble in alkali, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
Hydrogen bonding decreases from primary (two N-H) to secondary (one N-H) to tertiary (no N-H), as per the PDF’s physical properties.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
Ethylamine (CH₃CH₂NH₂) has one alkyl group attached to nitrogen and no aryl group, making it a primary aliphatic amine, as per the PDF’s classification.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
Butan-1-amine (CH₃CH₂CH₂CH₂NH₂) reacts with HNO₂ to form butan-1-ol (CH₃CH₂CH₂CH₂OH) and N₂, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Preparation - Hoffmann Bromamide and Reduction of Nitro Compounds
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