Making ethanol by the hydration of ethene
1 mark · NormalWhy is unreacted ethene recycled in the hydration process for making ethanol?
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Correct option: To maximise the total yield of ethanol from starting material
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B1 · 1 mark · Selects correct option: 'To maximise the total yield of ethanol from starting material'
Worked solution
The correct answer is: 'To maximise the total yield of ethanol from starting material'