WEBJul 21, 2023 · Name the method used for the purifiion of red bauxite where the following reaction is involved Al(2)O(3). 2H(2)O + Na(3)CO(3) rarr 2NaAIO(2) +CO(2) + 2H ... C Serpeck's process. D None of these. Submit. Question 1 Select One. Identify the process to which the following reaction belongs:
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WEB(A) Red bauxite contains the impurities of iron oxides SiO 2 and TiO 2. (B) Red bauxite is purified by Hall's and Serpeck's process (C) HallHeroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite. (D) In electrolytic reduction of alumina fluorine gas is liberated at anode as by product.
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WEBSolution For In the extraction of aluminium Process X: employed for red bauxite to remove iron oxide (main impurity) Process Y: (Serpeck's process): used for while bauxite to remove Z
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WEBIn such cases Serpeck's process can be preferred in which Silicon can be separated as volatile substance at higher temperature. More. Upvote. VOTE. ... Baeyer's process is used to leach Red Bauxite, which has Fe2O3 as the chief impurity. Serpeck's process, on the other hand, is used to leach White Bauxite, which has Silica as main impurity. ...
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WEBStep by step video, text image solution for In the extraction of aluminium Process X: employed for red bauxite to remove iron oxide (main impurity) Process Y: (Serpeck's process): used for while bauxite to remove Z (main impurity) then, Select correct option for the process X and impurity Z. by Chemistry experts to help you in doubts scoring .
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WEBAug 1, 2009 · The Bayer process is the principal method for the production of alumina from bauxite worldwide. The modern version of the process (developed in the 1880's) still maintains the key steps of dissolution of aluminarich minerals into hot caustic solution, separation of the insoluble phases, followed by gibbsite precipitation and calcination of .
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WEBJun 8, 2018 · In the purifiion of Bauxite by Hall's process. asked Apr 19, 2019 in Chemistry by RenuK ( points) p block element; jee; jee mains; 0 votes. ... Baeyer's Process 2)Serpeck's Process 3)Hall's Process. asked Apr 7, 2019 in Chemistry by Devesh3077 ( points) class 10th; extraction and purifiion of bauxite; 0 votes. 1 .
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WEBThe most commonly used process for the purifiion of white bauxite is the Bayer process. Let's delve into the details of this process. Bayer Process. The Bayer process is a chemical process used to extract alumina from bauxite ore. It was developed in the late 19th century by Austrian chemist Karl Bayer and is still the primary method used ...
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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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WEBProcess X: applied for red bauxite to remove iron oxide (chief impurity) Process Y (Serpeck's process): applied for white bauxite to remove Z (chief impurity) then process X and impurity Z are: ... Red Bauxite is purified by Serpeck's Method. Medium. View solution > Impure bauxite on reaction with N a O H gives _____. Medium. View solution >
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WEBAug 1, 2009 · A good summary of the process and some variants is given by Misra (1986). A schematic for a typical laterite process variation is shown in Fig. 1. Operations with a red background represent those involving either the bauxite or mud, and thus represent the socalled "redside" of the Bayer process.
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WEBJul 21, 2023 · Name the method used for the purifiion of red bauxite where the following reaction is involved Al(2)O(3).2H(2)O+NaCO(3) to 2NaAlO(3)+CO(2)+2H(2) ... Serpeck's method. D. Hoope's method. Video Solution. More from this Exercise. 20 videos. Text Solution. ... Electrochemical process (electrolysis of fused salt) is empolyed to ex...
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WEBUse T if statement is true and F if it is false (i) In Gold Schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl2 (iii) Extraction of Pb is possible by carbon reduction method (iv) Red bauxite is purified by Serpeck's process
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WEBThe correct answer is (X) Red bauxite contains the impurities of oxides of iron and silies. In Baeyer process, alumina is dissolved by reacting sodium hydroxide solution leaving behind the insoluble oxide of iron. (Y) White bauxite contains the impurity of silica which is removed by Serpeck's method. .
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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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WEB(X) Red bauxite contains the impurities of oxides of iron and silies. In Bayer process, alumina is dissolved by reacting sodium hydroxide solution leaving behind the insoluble oxide of iron. (Y) White bauxite contains the impurity of silica which is removed by Serpeck's method.
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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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WEBStep by step video, text image solution for In the extraction of aluminium Process X: employed for red bauxite to remove iron oxide (main impurity) Process Y: (Serpeck's process): used for while bauxite to remove Z (main impurity) then, Select correct option for the process X and impurity Z. by Chemistry experts to help you in doubts scoring .
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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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WEBThe process of aluminium extraction by electrolysis. Extended tier only. Bauxite is first purified to produce aluminium oxide, Al 2 O 3. Aluminium oxide is then dissolved in molten cryolite. This is because aluminium oxide has a melting point of over 2000 °C which would use a lot of energy and be very expensive.
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WEBSteps in Bayer process : (1) Ore Preparation : It is important to do ore preparation to reduce total precentage of silica in boxite. Using crushing and grinding, the silica content reduced from 10% to % as bauxite tends to get concentrated in the finer fractions (, 100 mesh). Another importance of using finer bauxite is to increase ...
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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
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