Reactions and conditions for A2 AQA chemistry 5.0 / 5 based on 1 rating ? ChemistryOrganic chemistryReactionsA2/A-levelAQA Created by: HannamwCreated on: 29-05-18 10:38 What are the conditions for nucleophilic substitution: halogenoalkanes with cyanide? Warm, ethanolic, reflux 1 of 11 Conditions & reactant for elimination of halogenoalkanes? Hot, ethanolic, reflux, sodium hydroxide 2 of 11 Conditions for nucleophilic substitution with ammonia? Warm, ethanolic 3 of 11 Carbon-halogen bond enthalpy increases...? Up the group 4 of 11 How do you form alkyl hydrogen sulfates? Alkenes with cold, conc sulfuric acid 5 of 11 How do you form an alcohol from alkyl hydrogen sulfates? Add water 6 of 11 Conditions and reactants for acid hydrolysis of an ester? Dilute acid, reflux 7 of 11 Aspirin CANNOT made be by which two chemicals? Salicylic acid and ethanoic acid 8 of 11 What is washing? Adding a liquid to impure product and shaking to remove impurities 9 of 11 What is a use of quaternary ammonium salts? Cationic surfactants 10 of 11 What is the charge on the nitrogen atom in quaternary ammonium salts? +1 11 of 11
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