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ChemistryMediumMCQ2023 ยท 24 Jan Shift 2

Q49.The metal which is extracted by oxidation and subsequent reduction from its ore is : (1) Al (2) Ag (3) Cu (4) Fe

What This Question Tests

This question tests the knowledge of specific metallurgical processes, particularly identifying metals extracted via an initial oxidation step followed by reduction.

Concepts Tested

Metallurgical processesOxidationReduction

๐Ÿ“š NCERT Sections This Tests

2.1 โ€” Arrange The Following Metals In The Order In Which They Displace Each Other

Chemistry Class 11 ยท Chapter 2

79% match

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.

4.13 โ€” How Is The Variability In Oxidation States Of Transition Metals Different From

Chemistry Class 11 ยท Chapter 4

75% match

4.13 How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.

4.14 โ€” Describe The Preparation Of Potassium Dichromate From Iron Chromite Ore.

Chemistry Class 11 ยท Chapter 4

75% match

4.14 Describe the preparation of potassium dichromate from iron chromite ore. What is the effect of increasing pH on a solution of potassium dichromate?