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A-level課程

EPQ項目

Edexcel A Level Chemistry:復習筆記7.3.3 Reactions of Carboxylic Acids

2022-09-22

Reactions of Carboxylic Acids In aqueous solution they are only slightly ionised, to give low concentrations of hydronium ions and alkanoate ions (often called carboxylate ions) This?partial...

Edexcel A Level Chemistry:復習筆記7.3.2 Preparation of Carboxylic Acids

2022-09-22

Preparation of Carboxylic Acids Carboxylic acids?are compounds with a -COOH functional group They can be prepared by a series of different reactions Oxidation of primary alcohols & aldeh...

Edexcel A Level Chemistry:復習筆記7.3.1 Physical Properties of Carboxylic Acids

2022-09-22

Physical Properties of Carboxylic Acids Carboxylic acids Carboxylic acid?is the name given to the family of compounds that contain the?carboxyl?functional group,?-COOH The general formula of...

Edexcel A Level Chemistry:復習筆記7.2.2 Testing for Carbonyls

2022-09-22

Reactions of Carbonyls Carbonyl compounds can undergo a number of reactions, some of which allow you to distinguish between an aldehyde and a ketone Oxidation?- with?acidified potassium dich...

Edexcel A Level Chemistry:復習筆記7.2.1 Carbonyl Compounds

2022-09-22

Aldehydes & Ketones Aldehydes and ketones contain the carbonyl functional group, C=O This is why aldehydes and ketones are also known as carbonyls The difference between aldehydes and ke...

Edexcel A Level Chemistry:復習筆記7.1.1 Chirality

2022-09-22

Optical isomers A carbon atom that has four different atoms or groups of atoms attached to it is called a?chiral carbon?or?chiral centre Chira comes from a Greek word meaning hand, so we talk about...