Which of the following reduction reaction CANNOT be carried out with coke?
Which of the following reduction reaction CANNOT be carried out with coke?
Option 1 -
Cu₂O →Cu
Option 2 -
Fe₂O₃ →Fe
Option 3 -
ZnO → Zn
Option 4 -
Al₂O₃ → Al
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1 Answer
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Correct Option - 1
Detailed Solution:The reduction of aluminum oxide (Al? O? ) is performed through an electrolytic process in its molten state. This method is necessary because Al? O? is a highly ionic and stable compound.
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Malachite : CuCO3.Cu (OH)2
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Copper pyrite : Cu2S.Fe2S3.
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