Q43.Sulphide ion is soft base and its ores are common for metals (a) Pb (b) Al (c) Ag (d) Mg Choose the correct answer from the options given below (1) a and c only (2) a and d only (3) a and b only (4) c and d only
What This Question Tests
This question tests the application of the Hard-Soft Acid-Base principle to explain the commonality of sulphide ores for certain metals.
Concepts Tested
๐ 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
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.
5.15 โ Discuss The Nature Of Bonding In The Following Coordination Entities On The
Chemistry Class 11 ยท Chapter 5
5.15 Discuss the nature of bonding in the following coordination entities on the basis of valence bond theory: (i) [Fe(CN)6] 4โ (ii) [FeF6] 3โ (iii) [Co(C2O4)3]3โ (iv) [CoF6] 3โ
5.27 โ Discuss Briefly Giving An Example In Each Case The Role Of Coordination
Chemistry Class 11 ยท 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.
๐ Question Details
- Chapter
- Coordination Compounds
- Topic
- Hard and Soft Acids and Bases (HSAB) principle
- Year
- 2021
- Shift
- 22 Jul Shift 1
- Q Number
- Q43
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 9: Coordination Compounds
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