OCR A Chemistry A Level (loreto)
Chemistry
Simple, no non sense cards, yes there will be slight spelling errors
Sample Data
| ID (hidden) | 8c1977198e2445719be7ef45bb1efd72-ao-1 |
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| Front | Ways catalysts can be more sustainable. |
| Back | -lower temps and pressure can be used-less energy demand, reducing CO2 emissions-greater atom economy, less toxic waste |
| Front | Why do phenols react more readily than benzene? |
| Back | -lone pair from p-orbital on oxygen of -OH can be donated into delocalised pi sy stem of benzene ring.-tf e- density increases in ring-more able to polarise the electrophile and polarisation of Br upon approach. |