WEBJul 21, 2023 · (i v) Red Bauxite is purified by Serpeck's process. A T T T F. B T F F T. C F T T T. D T F T F. Submit. Question 1 Select One. Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. (i) Every mineral is an ore but every ore is not a mineral
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WEBClick here👆to get an answer to your question ️ In the extraction of aluminumProcess X: applied for red bauxite to remove iron oxide (chief impurity)Process Y (Serpeck's process): applied for white bauxite to remove Z (chief .
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WEBClick here👆to get an answer to your question ️ In the extraction of aluminiumProcess X : applied for red bauxite to remove iron oxide chief impurityProcess Y : (Serpeck's process) : applied for white bauxite to remove z chief impurity then process X and impurity Z are.
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WEB(i) In gold Schmidt thermite process aluminium acts as a reducing agent (ii) Mg is extracted by electrolysis of aq. solution of M g C l 2 (iii) Extraction of Pb is possible by smelting (iv) Red Bauxite is purified by Serpeck's Method. True; False
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WEBMay 17, 2024 · Serpek's process is mainly used for the purifiion of bauxite which contains high amounts of aluminium and silica as impurity. The chemical formula of bauxite is[A{l_2}{O_3}]. It is reacted with cock in the presence of high temperature and nitrogen gas and there is a formation of aluminium nitride. And the silica is reduced to silicon.
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WEBMay 23,2024 Which one of the following is used to remove silicon dioxide in the Serpeck's process of purifiion of bauxite?a)CaOb)Na₂Co₃c)Coked)NickelCorrect answer is option 'C'. Can you explain this answer? EduRev NEET Question is disucussed on EduRev Study Group by 224 NEET Students.
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WEBThe ore is then concentrated by a chemical process. Bauxite is the name given to aluminium ore. To generate aluminium oxide, bauxite is purified, a white powder from which aluminium can be extracted. Aluminium oxide has a very high melting point of more than 2000° C which makes melting very expensive. Aluminium oxide in water does not .
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WEBClick here👆to get an answer to your question ️ Which of the following reaction is a part of Serpeck's process?
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WEBElectrolytic process. Medium. Solution. Verified by Toppr. Correct option is C) The Bayer process is the principal industrial method of refining bauxite to produce alumina (aluminium oxide Al 2O 3). Bauxite, the most important ore of aluminium, contains only 30–54% aluminium oxide, (alumina). Hence option C is correct.
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WEBC) Serpeck's process: This process is used when silica is present in considerable amount of bauxite ore. The ore is mixed with coke and heated to 1800C in presence of nitrogen, when aluminium nitride is forms.
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WEB(1) Red bauxite contains the impurities of iron oxides S i O 2 and T i O 2 (2) Red bauxite is purified by hall's and Serpeck's process (3) Hall Heroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite (4) In electrolytic reduction of alumina fluorine gas is liberated at anode as by product
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WEBQ. Explain the significance of the following in the extraction of aluminium. (i) Bauxite. (ii) Sodium hydroxide. (iii) Cryolite. (iv) Graphite. Q. Give the correct order of T or F for the following statements. Use T if statement is true and F if it is false. (I) In Goldschmidt thermite process aluminium acts as a reducing agent.
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WEBGet an expert solution to Observer the following statements regarding purifiion of bauxite: I. During Hall's process, silica, is removed as Si(vapour) II. Bauxite ore contaminated with F e 2 O 3 is purified in Baeyer's process. III. During Serpeck's process, AlN is formed The correct answer is :
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WEBIts main ore, is bauxite, which contains aluminium oxide; Aluminium is higher in the reactivity series than carbon, so it cannot be extracted by reduction using carbon; Instead, aluminium is extracted by electrolysis Diagram showing the extraction of aluminium by electrolysis. Bauxite is first purified to produce aluminium oxide, Al 2 O 3
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WEB(1) Red bauxite contains the impurities of iron oxides S i O 2 and T i O 2 (2) Red bauxite is purified by hall's and Serpeck's process (3) Hall Heroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite (4) In electrolytic reduction of alumina fluorine gas is liberated at anode as by product
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WEBHallHeroult's process is the electrolysis refining of bauxite ore. C O 2 is removed as impurities. Thus statement I is incorrect. Baeyer's process is used for red bauxite and serpeck's process for white bauxite. Bauxite ore contain impurities of F e 2 O 3 .
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WEBJul 21, 2023 · (1) Red bauxite contains the impurities of iron oxides S i O 2 and T i O 2 (2) Red bauxite is purified by hall's and Serpeck's process (3) Hall Heroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite (4) In electrolytic reduction of alumina fluorine gas is liberated at anode as by product
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WEBCorrect option is A. Red bauxite Purifiion by Serpecks method. Red bauxite container the impurities of iron oxides, titanium oxide and silica which are removed by Baeyer's and Hall's processes. Serpeck's method is used when bauxite contains only the impurity of silica.
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WEBClick here👆to get an answer to your question ️ Observe the following statements regarding purifiion of bauxite:I. During Hall's process, silica is removed as Si (vapour).II. Bauxite ore contaminated with Fe2 O3 is purified in Baeyer's During Serpeck's process, AlN is formed.
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WEBThe Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide) and was developed by Carl Josef, the most important ore of aluminium, contains only 30–60% aluminium oxide (Al 2 O 3), the rest being a mixture of silica, various iron oxides, and titanium dioxide. The aluminium oxide must be further .
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WEBJul 21, 2023 · (i) In gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl_(2). (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process. by Chemistry experts to help you in doubts scoring excellent marks in Class 12 exams.
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