3 JEE Main 2003 Coordination Compounds previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2003 previous-year questions from the Coordination Compounds chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Coordination Compounds chapter hub.
One mole of the complex compound Co (NH₃ )₅ Cl₃, gives 3 moles of ions on dissolution in water. One mole of the same co…
Ammonia forms the complex ion [Cu (NH₃ )₄ ]²⁺ with copper ions in alkaline solutions but not in acidic solutions. What…
In the coordination compound, K₄ [Ni(CN)₄ ], the oxidation state of nickel is