2022高含金量美國文學(xué)藝術(shù)大賽Scholastic Art & Writing Awards已開啟！
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2023QS世界雇主聲譽(yù)度排名發(fā)布！
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Edexcel A Level Chemistry:復(fù)習(xí)筆記7.3.4 Acyl Chlorides & Esters
Hydrolysis of Esters Hydrolysis of Esters - Acid The reverse of the esterification reaction is called?hydrolysis Ester hydrolysis is a useful reaction for creating biodegradable plastics Est...
Edexcel A Level Chemistry:復(fù)習(xí)筆記7.3.3 Reactions of Carboxylic Acids
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(fù)習(xí)筆記7.3.2 Preparation of Carboxylic Acids
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(fù)習(xí)筆記7.3.1 Physical Properties of Carboxylic Acids
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(fù)習(xí)筆記7.2.2 Testing for Carbonyls
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(fù)習(xí)筆記7.2.1 Carbonyl Compounds
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...
