MECHANISMS 4.5 / 5 based on 4 ratings ? ChemistryMECHANISMSA2/A-levelAQA Created by: Massu786Created on: 16-12-17 11:52 halogenoalkane to alcohol nucleophilic substitution with hydroxide ions, aqueous solutio, heat under reflux 1 of 25 ethene to alcohol hydration,300 degrees, 70atm, steam strong acid catalyst 2 of 25 secondary alcohol to ketone oxidation using potassium dichromate and dilute sulphuric acid 3 of 25 alkane to halogenoalkane free radical substitution with UV light 4 of 25 alkene to a dihalogenoalkane electrophillic addition with halogen e.g bromine br2 5 of 25 halogenoalkane to amine nucleophilic substitution with ammonia dissolved in ethanol, heat under pressure (if primary amine use excess ammonia) 6 of 25 alcohol to alkene dehydration/elimination with acid catalyst like H2SO4 , heat under reflux 7 of 25 primary alcohol to carboxylic acid oxidation with excess dichromate 8 of 25 alkene to halogenoalkane HBr or HCl electrophilic addition 9 of 25 halogenoalkane to alkene elimination with sodium hydroxide dissolved in ethanol 10 of 25 halogenoalkane to nitrile nucleophilic substitution with cyanide ions dissolved in ethanol, heat under reflux 11 of 25 alcohol to aldehyde oxidation using limited potassium dichromate and dilute H2SO4 12 of 25 alkene to alcohol electrophillic addition using conc H2SO4 , and hydrolysis using water 13 of 25 alcohol to carboxylic acid excess of potassium dichromate and dilute H2SO4 and heat under reflux 14 of 25 Ketone/aldehyde to a hydroxynitrile nucleophilic addition cyanide ions dissolved in dilute H2SO4 15 of 25 acyl chloride to amide nucleophillic addition elimination with ammonia 16 of 25 aldehyde to primary alcohol nucleophilic addition NaBH4 dissolve in alcohol 17 of 25 ketone to secondary alcohol nucleophilic addition NaBH4 dissolve in alcohol 18 of 25 halogenoalkane to quarternary ammonia salt nucleophillic substitituiton using excess halogeneoalkane 19 of 25 acyl chloride to ester nucleophillic addition elimination using alcohol 20 of 25 acyl chloride to carboxylic acid nucleophillic addition elimination with water 21 of 25 acyl chloride to a N substituted amide nucleophillic addition elimination with amine 22 of 25 benzene to nitrobenzene electrophillic substitution with electrophile NO2+ and conc nitric and sulfuric acid 23 of 25 benzene to phenyl ketone electrophillic substitution acyl chloride and aluminium chloride, heat under reflux 24 of 25 nitrile to amine 4H lilh4 ni h2 catalyst 25 of 25
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