Amines PDF

Janardan Bhagat Shikshan Prasarak Sanstha’s RAMSHETH THAKUR HIGHER SECONDARY VIDYALAYA, KHARGHAR Subject: Chemistry-II Chapter No : 13 Introduction  Amines are nitrogen containing organic compounds having basic character.  Amines are derivatives of ammonia in which one or two or all three hydr...

Janardan Bhagat Shikshan Prasarak Sanstha’s RAMSHETH THAKUR HIGHER SECONDARY VIDYALAYA, KHARGHAR Subject: Chemistry-II Chapter No : 13 Introduction  Amines are nitrogen containing organic compounds having basic character.  Amines are derivatives of ammonia in which one or two or all three hydrogen atoms are replaced by alkyl or aryl group. Classification of Amines Common names of Amines IUPAC Names Continue.... Continue... Continue... Preparation of Amines Continue... Physical Properties of Amines  Physical State – Lower Aliphatic Amines – Gases with fishy odour Middle members – Liquid Higher members- solids Intermolecular forces-N-H bond –polar bond (electronegativity of N & H- different) Primary amine- H bonding to greater extent than Secondary amines Tertiary amines – don’t have intermolecular H bonding Continue... Solubility Basicity of Amines Continue... Continue... Basicity of Aromatic amines Reactions of Amines Continue... Continue... Reaction with Nitrous Acid Reaction with Arene sulphonyl chloride Electrophilic aromatic substitution in aromatic amines: Bromination Nitration Sulfonation