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Chemistry Factsheet: 149. Friedel Crafts Reactions
To succeed in this topic you need to:- • Remember the chemistry of halogenoalkanes and acyl chlorides • Remember that electrophilic attack on arenes results in substitution&nbs...
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Chemistry Factsheet: 150. How to Answer AS Exam Questions On Bonding
You need to know and understand all related ideas before you can gain maximum credit when answering exam questions on any particular topic. To help you, the following provides a summary of the ...
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Chemistry Factsheet: 151. How To Answer AS Exam Questions On Atomic Structure
You need to know and understand all related ideas before you can gain maximum credit when answering exam questions on any particular topic. To help you, the following provides a summary of the ...
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Chemistry Factsheet: 152. How to Answer Questions on Halogens
This Factsheet gives guidance on answering questions on Group 7. The answers given are “best” answers but, in some cases, other answers will gain equal / partial credit. Common mist...
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Chemistry Factsheet: 153. Amines
After working through this Factsheet you will:- • Know about the characteristic structures and properties of amines • Know about the characteristic reactions of amines &...
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Chemistry Factsheet: 154. Chemistry of Phenols
Phenol is not acidic enough to react with sodium carbonate or sodium hydrogencarbonate, or one can also say that these bases are not strong enough to take the hydrogen ion from the pheno...
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Chemistry Factsheet: 155. Chemistry of Benzene
After working through this Factsheet with reference to benzene your knowledge should include: (i) the Kekulé and delocalised models and evidence for and against them, ...
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Chemistry Factsheet: 156. Chromatography 1 : Paper and Thin-layer
What is chromatography? Chromatography is an analytical technique used to separate the components of a mixture between a mobile phase and a stationary phase. ...
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Chemistry Factsheet: 157. How to Answer Questions on Moles, Molarity etc
You need to know and understand all related ideas before you can gain maximum credit when answering exam questions on any particular topic. To help you, the following is a summary of the essent...
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Chemistry Factsheet: 158. How to Answer Questions on Redox Equations
This Chemistry Factsheet gives guidance on answering questions on redox reactions. The answers that are provided are “best” answers as indicted by Principal Examiners. However, in s...
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