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Question: Answered & Verified by Expert

Match List I with List II : (Both having metallurgical terms)

  List-I   List-II
(a) Concentration of Ag
ore
(i) Reverberatory furnace
(b) Blast furnace (ii) Pig iron
(c) Blister copper (iii) Leaching with dilute NaCN solution
(d) Froth floatation
method
(iv) Sulfide ores

Choose the correct answer from the options given
below:

ChemistryGeneral Principles and Processes of Isolation of MetalsJEE MainJEE Main 2021 (25 Jul Shift 2)
Options:
  • A (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  • B (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
  • C (a)-(iv), (b) -(i), (c)-(iii), (d)-(ii)
  • D (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
Solution:
2917 Upvotes Verified Answer
The correct answer is: (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)

(a) Concentration of Ag is performed by leaching with dilute NaCN solution
(b) Pig iron is formed in blast furnace
(c) Blister Cu is produced in Bessemer converter
(d) Froth floatation method is used for sulphide
ores.

Note : During extraction of Cu reverberatory furnace is involved.

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