Q51.The coordination number of Th in K4 [Th(C2O4)4(H2O)2] is: (C2O2−4 = oxalato ) (1) 14 (2) 6 (3) 8 (4) 10
What This Question Tests
This question assesses the direct calculation of coordination number based on identifying the denticity of common ligands like oxalato and aqua.
Concepts Tested
Formulas Used
Coordination Number = Σ (number of ligands × denticity)
📚 NCERT Sections This Tests
5.23 — Give The Oxidation State, D Orbital Occupation And Coordination Number Of
Chemistry Class 11 · Chapter 5
5.23 Give the oxidation state, d orbital occupation and coordination number of the central metal ion in the following complexes: (i) K3[Co(C2O4)3] (iii) (NH4)2[CoF4] (ii) cis-[CrCl2(en)2]Cl (iv) [Mn(H2O)6]SO4
5.15 — Discuss The Nature Of Bonding In The Following Coordination Entities On The
Chemistry Class 11 · 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] 4– (ii) [FeF6] 3– (iii) [Co(C2O4)3]3– (iv) [CoF6] 3–
5.24 — Write Down The Iupac Name For Each Of The Following Complexes And Indicate
Chemistry Class 11 · Chapter 5
5.24 Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex: (i) K[Cr(H2O)2(C2O4)2].3H2O (iii) [CrCl3(py)3] (v) K4[Mn(CN)6] (ii) [Co(NH3)5Cl-]Cl2 (iv) Cs[FeCl4]
📋 Question Details
- Chapter
- Coordination Compounds
- Topic
- Coordination number
- Year
- 2019
- Shift
- 11 Jan Shift 2
- Q Number
- Q51
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 9: Coordination Compounds
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