Advertisements
Advertisements
Question
Name the method used for the refining of zirconium.
Advertisements
Solution
The Van Arkel method is used for the refining of zirconium.
APPEARS IN
RELATED QUESTIONS
What is meant by the term “chromatography”?
Write the principle behind the following methods of refining:
Vapour-phase refining
Name the method of refining which is Used to obtain semiconductor of high purity.
Which method is used for refining Zr and Ti? Explain with equation.
Match the items of Column I with the items of Column II and assign the correct code:
| Column I | Column II |
| (A) Coloured bands | (1) Zone refining |
| (B) Impure metal to volatile complex | (2) Fractional distillation |
| (C) Purification of Ge and Si | (3) Mond Process |
| (D) Purification of mercury | (4) Chromatography |
| (5) Liquation |
Assertion: Nickel can be purified by Mond process.
Reason: \[\ce{Ni(CO)4}\] is a volatile compound which decomposes at 460 K to give pure Ni.
Assertion: Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal.
Reason: Copper is extracted by hydrometallurgy.
Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
