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NTA Abhyas JEE Main2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

Match the refining methods (Column I) with metals (Column II) Column-I (Refining methods) Column-II (Metals) ( I ) Liquiation ( p ) Zr ( I I ) Zone Refining ( q ) Ni ( I I I ) Mond process ( r ) Sn ( I V ) Van Arkel Method ( s ) Ga

Options

  1. A(I) – (q); (II) – (r); (III) – (s); (IV) – (p)
  2. B(I) – (q); (II) – (s); (III) – (p); (IV) – (r)
  3. C(I) – (r); (II) – (p); (III) – (q); (IV) – (s)
  4. D(I) – (r); (II) – (s); (III) – (q); (IV) – (p)

Correct answer

D. (I) – (r); (II) – (s); (III) – (q); (IV) – (p)

Step-by-step solution

Liquation is used for Sn. Zone refining is used for Ga. Mond's process is used for Ni. Van Arkel process is used for Zr.

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