Actual 2026/2027 AQA A-LEVEL CHEMISTRY 7405/2 Paper 2 Merged Question Paper + Mark Scheme + Insert

Actual 2026 AQA A-LEVEL CHEMISTRY 7405/2 Paper 2 Merged Question Paper + Mark
Scheme + Insert
2
*02*
IB/M/Jun24/7405/2
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0 1 Propanone reacts with bromine in alkaline conditions.
CH3COCH3 + Br2 + OH–
ʉ٦ CH3COCH2Br + BrР+ H2O
The rate equation for this reaction is
Rate = k [CH3COCH3] [OH–
]
0 1 . 1 Sketch a graph on the axes provided to show how, at constant temperature, the
concentration of bromine changes during this reaction.