A-level AQA chemistry mechanisms
Questions and Answers
Electrophilic addition of alkenes with sulfuric acid - answer
electrophilic addition of alkenes with bromide - answer
electrophilic addition of alkenes with bromine - answer
free radical substitution of alkanes with bromine - answer
Three steps of free radical substitution - answerinitiation, propagation, termination
essential condition of free radical substitution - answerUV light (for initiation)
elimination of halogenoalkanes with ethanolic hydroxide ions - answer
acid catalysed addition mechanism for hydration of ethene - answer
where does the H+ come from in the acid catalysed addition mechanism for hydration of
ethene - answerconcentrated phosphoric acid (H3PO4)
acid catalysed elimination mechanism for alcohol to alkenes - answer
where does the H+ come from in the acid catalysed elimination mechanism of alcohols
to alkenes - answerconcentrated phosphoric acid (H2SO4) or concentration sulfuric acid
(H2SO4)
nucleophilic substitution of halogenoalkanes with cyanide ions - answer
nucleophilic substitution of halogenoalkanes with aqueous hydroxide ions - answer
Nucleophilic addition-elimination of acyl chloride and primary amine - answer
nucleophilic addition-elimination of acyl chloride and alcohol - answer
nucleophilic addition- elimination of acyl chloride and ammonia - answer
nucleophilic addition- elimination of acyl chloride and water - answer
constant product for every nucleophilic addition-elimination of an acyl chloride -
answerHCl
Questions and Answers
Electrophilic addition of alkenes with sulfuric acid - answer
electrophilic addition of alkenes with bromide - answer
electrophilic addition of alkenes with bromine - answer
free radical substitution of alkanes with bromine - answer
Three steps of free radical substitution - answerinitiation, propagation, termination
essential condition of free radical substitution - answerUV light (for initiation)
elimination of halogenoalkanes with ethanolic hydroxide ions - answer
acid catalysed addition mechanism for hydration of ethene - answer
where does the H+ come from in the acid catalysed addition mechanism for hydration of
ethene - answerconcentrated phosphoric acid (H3PO4)
acid catalysed elimination mechanism for alcohol to alkenes - answer
where does the H+ come from in the acid catalysed elimination mechanism of alcohols
to alkenes - answerconcentrated phosphoric acid (H2SO4) or concentration sulfuric acid
(H2SO4)
nucleophilic substitution of halogenoalkanes with cyanide ions - answer
nucleophilic substitution of halogenoalkanes with aqueous hydroxide ions - answer
Nucleophilic addition-elimination of acyl chloride and primary amine - answer
nucleophilic addition-elimination of acyl chloride and alcohol - answer
nucleophilic addition- elimination of acyl chloride and ammonia - answer
nucleophilic addition- elimination of acyl chloride and water - answer
constant product for every nucleophilic addition-elimination of an acyl chloride -
answerHCl
