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 Electrolytic reduction of alumina to aluminium by Hall–Heroult process is carried out :  [JEE 2000 Qualifying]
  • a)
     In the presence of NaCl
  • b)
     In the presence of fluorite
  • c)
     In the presence of cryolite which forms a melt with lower melting temperature.
  • d)
     In the presence of cryolite which forms a melt with higher melting temperature.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Electrolytic reduction of alumina to aluminium by Hall–Heroult p...
Cryolite is Na3AlF6 .which brings down the temperature to be maintained while carrying out the electrolytic reduction of alumina from 2000 deg celsius to about 900 deg celsius
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Electrolytic reduction of alumina to aluminium by Hall–Heroult process is carried out : [JEE 2000 Qualifying]a)In the presence of NaClb)In the presence of fluoritec)In the presence of cryolite which forms a melt with lower melting temperature.d)In the presence of cryolite which forms a melt with higher melting temperature.Correct answer is option 'C'. Can you explain this answer?
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Electrolytic reduction of alumina to aluminium by Hall–Heroult process is carried out : [JEE 2000 Qualifying]a)In the presence of NaClb)In the presence of fluoritec)In the presence of cryolite which forms a melt with lower melting temperature.d)In the presence of cryolite which forms a melt with higher melting temperature.Correct answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Electrolytic reduction of alumina to aluminium by Hall–Heroult process is carried out : [JEE 2000 Qualifying]a)In the presence of NaClb)In the presence of fluoritec)In the presence of cryolite which forms a melt with lower melting temperature.d)In the presence of cryolite which forms a melt with higher melting temperature.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Electrolytic reduction of alumina to aluminium by Hall–Heroult process is carried out : [JEE 2000 Qualifying]a)In the presence of NaClb)In the presence of fluoritec)In the presence of cryolite which forms a melt with lower melting temperature.d)In the presence of cryolite which forms a melt with higher melting temperature.Correct answer is option 'C'. Can you explain this answer?.
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