top of page

2020 - Q23 (4 marks)

​

The flow chart summarises an industrial process for the synthesis of ethane-1, 2-diol.

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Explain THREE factors that may have been considered in the design of this industrial process. Make specific reference to the flow chart.

2020 Q23.png

2022 - Q33 (8 marks)

​

Analyse how a student could design a chemical synthesis process to be undertaken in the school laboratory. In your response, use a specific process relating to the synthesis of an organic compound, including a chemical equation, and refer to:

 

• selection of reagent(s)

• reaction conditions

• any potential hazards and any safety precautions to minimise the risk

• yield and purity of the product(s).

bottom of page