Q50.Which respect to an ore, Ellingham diagram helps to predict the feasibility of its (1) Electrolysis (2) Zone refining (3) Vapour phase refining (4) Thermal reduction
What This Question Tests
This question tests the fundamental knowledge of the primary application of Ellingham diagrams in predicting the feasibility of thermal reduction for metal ores.
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.
5.16 — Draw Figure To Show The Splitting Of D Orbitals In An Octahedral Crystal Field.
Chemistry Class 11 · Chapter 5
5.16 Draw figure to show the splitting of d orbitals in an octahedral crystal field.
2.2 — Given The Standard Electrode Potentials,
Chemistry Class 11 · Chapter 2
2.2 Given the standard electrode potentials, K+/K = –2.93V, Ag+/Ag = 0.80V, Hg2+/Hg = 0.79V Mg2+/Mg = –2.37 V, Cr3+/Cr = – 0.74V Arrange these metals in their increasing order of reducing power.
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Ellingham Diagram
- Year
- 2019
- Shift
- 08 Apr Shift 1
- Q Number
- Q50
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 6: Metallurgy
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