10 public questions tagged with this topic.
Benzenesulphonyl chloride is used in the Hinsberg test to distinguish primary, secondary, and tertiary amines based on solubility in alkali, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 1
Tertiary amines like (CH₃CH₂)₃N lack an N-H bond and do not react with C₆H₅SO₂Cl to form a sulphonamide salt, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Carbylamine Reaction and General Reactions
Tertiary amines like (CH₃CH₂CH₂)₃N lack an N-H bond to react with benzenesulphonyl chloride, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
Primary amines like CH₃CH₂NH₂ form sulphonamides soluble in alkali, allowing separation, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
Benzenesulphonyl chloride (Hinsberg’s reagent) reacts with primary amines to form sulphonamides with an acidic hydrogen, soluble in alkali. Secondary amines form insoluble sulphonamides without acidic hydrogen.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
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
Secondary amines like CH₃CH₂NHCH₃ form sulphonamides insoluble in alkali in the Hinsberg test, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
Secondary amines like CH₃NHCH₂CH₃ form sulphonamides insoluble in alkali, unlike primary amines, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
Tertiary amines like (CH₃CH₂)₃N lack a hydrogen on nitrogen to form sulphonamides with benzenesulphonyl chloride, unlike primary and secondary amines.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
Secondary amines like (CH₃CH₂)₂NH form sulphonamides lacking an acidic hydrogen, insoluble in alkali, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
