Q48.Match the refining methods (Column I) with metals (Column II). Column I Column II (Refining methods) (Metals) (I) Liquation (a) Zr (II) Zone Refining (b) Ni (III) Mond Process (c) Sn (IV) Van Arkel Method (d) Ga (1) (I) −(b); (II) −(c); (III) −(d); (IV) −(a) (2) (I) −(b); (II) −(d); (III) −(a); (IV) −(c) (3) (I) −(c); (II) −(d); (III) −(b); (IV) −(a) (4) (I) −(c); (II) −(a); (III) −(b); (IV) −(d)
What This Question Tests
This question requires matching specific metal refining methods with the metals they are typically used for, testing factual recall from metallurgy.
Concepts Tested
📚 NCERT Sections This Tests
5.27 — Discuss Briefly Giving An Example In Each Case The Role Of Coordination
Chemistry Class 11 · Chapter 5
5.27 Discuss briefly giving an example in each case the role of coordination compounds in: (i) biological systems (iii) analytical chemistry (ii) medicinal chemistry and (iv) extraction/metallurgy of metals.
2.1 — Arrange The Following Metals In The Order In Which They Displace Each Other
Chemistry Class 11 · Chapter 2
2.1 Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn.
4.11 — Explain Giving Reasons:
Chemistry Class 11 · Chapter 4
4.11 Explain giving reasons: (i) Transition metals and many of their compounds show paramagnetic behaviour. (ii) The enthalpies of atomisation of the transition metals are high. (iii) The transition metals generally form coloured compounds. (iv) Transition metals and their many compounds act as good catalyst.
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Refining of metals
- Year
- 2019
- Shift
- 10 Apr Shift 1
- Q Number
- Q48
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 6: General Principles and Processes of Isolation of Elements
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