Manufacture of Ethanol
Assessment
•
Dr.farzana khurshid
•
Chemistry
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11th Grade
•
7 plays
•
Medium
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5 questions
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1.
Multiple Choice
What is used in the production of ethanol from ethene?
Hydrogen and oxygen
Oxygen only
Steam
Yeast
2.
Multiple Choice
Which term describes the formation of ethanol from glucose?
Cracking
Distillation
Fermentation
Polymerisation
3.
Multiple Choice
Which statement about ethanol is correct?
It burns in air to form ethene and water.
It is prepared from ethene by fermentation.
It is prepared from glucose in an addition reaction.
It is the only product when ethene reacts with steam.
4.
Multiple Choice
Ethanol can be formed by:
1 Fermentation
2 Reaction between steam and ethene
Which of these processes uses a catalyst?
1 & 2
1 only
2 only
Neither 1 nor 2
5.
Multiple Choice
The flow chart shows the preparation of ethanol and some important chemistry of ethanol.
What are X, Y and Z?
X: Ethane
Y: Combustion
Z: Yeast
X: Glucose
Y: Combustion
Z: Steam
X: Water
Y: Polymerisation
Z: Water
X: Yeast
Y: Fermentation
Z: Glucose
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