Q28.The third ionization enthalpy is minimum for: (1) Co (2) Fe (3) Ni (4) Mn
What This Question Tests
This question evaluates the understanding of third ionization enthalpies for d-block elements, considering electronic configurations and factors affecting stability after removing two electrons.
Concepts Tested
📚 NCERT Sections This Tests
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.
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.
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
📋 Question Details
- Chapter
- d-block & f-block Elements
- Topic
- Ionization Enthalpy (Transition Metals)
- Year
- 2020
- Shift
- 08 Jan Shift 1
- Q Number
- Q28
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 8: The d- and f-Block Elements
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