Chapter 9: Coordination Compounds

Focusing on Chapter 9: Coordination Compounds from the Class 12 CBSE NCERT Chemistry textbook, here are some of the most frequently asked questions:

1. Werner's Theory Postulates: Explain the bonding in coordination compounds based on Werner's postulates.

2. IUPAC Nomenclature: Provide the IUPAC names for the following complexes:

   • [Co(NH₃)₄Cl₂]Cl
   • K₃[Fe(CN)₆]
   • [Pt(NH₃)₆]Cl₄

3. Isomerism in Coordination Compounds: Describe linkage isomerism with an example.

4. Valence Bond Theory Application: Using valence bond theory, explain the geometry and magnetic behavior of [Ni(CN)₄]²⁻.

5. Crystal Field Splitting in Octahedral Complexes: Draw a diagram to show the splitting of d orbitals in an octahedral crystal field.

6. Spectrochemical Series: What is the spectrochemical series? Explain the difference between weak field and strong field ligands.

7. Stability of Coordination Compounds: Discuss the factors affecting the stability of coordination compounds in solution.

8. Applications of Coordination Compounds: Provide two examples of coordination compounds used in industry and describe their applications.

9. Geometrical Isomerism: Draw and explain the geometrical isomers of [Co(en)₂Cl₂]⁺.

10. Magnetic Properties: Explain why [Fe(CN)₆]³⁻ is less paramagnetic than [FeF₆]³⁻.

These questions cover key concepts from the chapter and are often emphasized in exams. For detailed solutions and additional practice, you may refer to the provided links.

Additionally, for a visual and interactive learning experience, you might find this video helpful:

Consistent practice and a thorough understanding of these topics will aid in mastering the Coordination Compounds chapter effectively.