JEE Main Chemistry question

Chemistry General Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

Match List I with List II and select the correct answer using the codes given below the list.

| List I | List II | |---|---| | (A) Ti | (p) Bauxite | | (B) Si | (q) Cerussite | | (C) Al | (r) van-Arkel method | | (D) Pb | (s) Zone refining |

(A)A-p, B-q, C-r, D-s
(B)A-r, B-s, C-p, D-qCorrect
(C)A-s, B-r, C-q, D-p
(D)A-q, B-p, C-s, D-r

Answer: (B)

Solution

Ti is purified by the van-Arkel (iodide) process, Si is purified by zone refining, Al is extracted from bauxite, and Pb's chief ore is cerussite (PbCO); this

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Question ID VK-145245