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Match the conversions in Column I with t...

Match the conversions in Column I with the type(s) of reaction(s) given in Column II.
`{:("Column I","ColumnII"),(A. "PbS"rarr"PbO",p. "Roasting"),(B. "CaCo"_(3)rarr"CaO",q. "Calcination"),(C. "ZnS"rarr"Zn",r. "Carbon reduction"),(D. "Cu"_(2)"S"rarr"Cu",s. "Self-reduction"):}`

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The correct Answer is:
`Ararrp;Brarrq;Crarrr,s;Drarrp,s`
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IIT-JEE PREVIOUS YEAR (CHEMISTRY)-EXTRACTION OF METALS-JEE Main And Advanced
  1. Match the anionic species given in Column I that are present in the or...

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  2. Match each of the reaction given in Column I with the corresponding pr...

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  3. Match the conversions in Column I with the type(s) of reaction(s) give...

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  4. Match the extraction processes listed in Column I with metals listed i...

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  5. Each entry in Column X is in some way related to the entries in Column...

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  6. Match the following choosing one item from Column X the appropriate it...

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  7. Match the following metals listed in Column I with extraction processe...

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  8. Silver jewellery items tarnish slowly in air due to their reaction wit...

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  9. In extractive metallurgy of zinc, partial fusion of ZnO with coke is ...

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  10. Silver chloride is sparingly soluble in water because its lattice ener...

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  11. Galvanisation of iron denotes coating with

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  12. Cassiterite is an ore of

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  13. In the thermite process, is used as a reducting agent.

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  14. In the basic Bessemer process for the manufacture of steel, the lining...

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  15. AgCI dissolves in excess of KCN solution to give the complex compound ...

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  16. Cu^(+) disproportionate to Cu^(2+) and elemental copper in solution.

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  17. Silver chloride is more soluble in very concentrated sodium chloride s...

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  18. Dilute HCI oxidises melting Fe to Fe^(2+).

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  19. Silver fluoride is fairly soluble in water.

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  20. The coordination number of Al in the crystalline state of AlCl(3) is .

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