Match the elements in Column I with methods of purification in Column II.

8 2020 Phase-2 General Principles and Processes of Isolation of ElementsMethods of purification/refining of metals Medium
Match the elements in Column I with methods of purification in Column II.

Column I

  • a. Boron
  • b. Tin
  • c. Zirconium
  • d. Nickel

Column II

  • i. Van Arkel method
  • ii. Mond's process
  • iii. Liquation
  • iv. Zone refining

Correct answer: a → iv, b → iii, c → i, d → ii

Detailed Solution

Boron is purified by zone refining (a-iv); Tin is purified by liquation (b-iii); Zirconium is purified by the Van Arkel method (c-i); Nickel is purified by Mond's process (d-ii).

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