CIE A Level Chemistry复习笔记7.6.10 Peptide Bonds
Formation of Peptide Bonds Each amino acid contains an amine (-NH2) and carboxylic acid (-COOH) group The -NH2 group of one amino acid can react with the -COOH group of another amino acid in a cond...
CIE A Level Chemistry复习笔记7.6.9 Amino Acids
Acid / Base Properties of Amino Acids, Zwitterions & the Isoelectric Point Amino acids are organic compounds that contain two functional groups: A basic amino (-NH2) group An acidic carboxylic ...
CIE A Level Chemistry复习笔记7.6.8 Relative Basicity of Amides & Amines
Relative Basicity of Amides & Amines A base is a species that can donate its lone pair of electrons to form a dative covalent bond with another species Amines are basic as the nitrogen atom has...
CIE A Level Chemistry复习笔记7.6.7 Reactions of Amides
Reactions of Amides Amides are formed from the condensation reaction of carboxylic acids or acyl chlorides with ammonia or amines The amide group (CONR2) in these compounds can undergo reactions in...
CIE A Level Chemistry复习笔记7.6.6 Azo Compounds
Azo Compounds Azo (or diazonium) compounds are organic compounds that have an R1-N=N-R2 group They are often used as dyes and are formed in a coupling reaction between the diazonium ion and an alka...
CIE A Level Chemistry复习笔记7.6.5 Relative Basicity of Ammonia, Ethylamine & Phenylamine
Relative Basicity of Aqueous Ammonia, Ethylamine & Phenylamine Ammonia and amines act as bases as they can donate their lone pair of electrons to form a dative covalent bond with a proton The b...
CIE A Level Chemistry复习笔记7.6.4 Production & Reactions of Phenylamine
Preparation of Phenylamine Phenylamine is an organic compound consisting of a benzene ring and an amine (NH2) functional group It can be produced in a three-step synthesis reaction followed by the ...
CIE A Level Chemistry复习笔记7.6.3 Basicity of Amines
Basicity of Aqueous Solutions of Amines The nitrogen atom in ammonia and amine molecules can accept a proton (H+ ion) They can therefore act as bases in aqueous solutions by donating its lone pair ...
CIE A Level Chemistry复习笔记7.6.2 Production of Amides
Production of Amides Amides are organic compounds with an -CONR2 functional group They can be prepared from the condensation reaction between an acyl chloride and ammonia or amine In a condensation...
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CIE A Level Chemistry复习笔记7.6.1 Production of Amines
Production of Primary & Secondary Amines Primary amines are organic compounds that have an -NH2 functional group attached to an alkyl or aryl group Secondary amines have two alkyl or aryl group...
CIE A Level Chemistry复习笔记7.5.8 Relative Ease of Hydrolysis
Hydrolysis of Acyl Chlorides, Alkyl Chlorides & Halogenoarenes Hydrolysis is the breakdown of a compound using water The ease of hydrolysis for different organic compounds may differ For exampl...
