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Coordination Compounds

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
The metal ion whose electronic configuration is not affected by the nature of the ligand and which gives a violet colour in non-luminous flame under...
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Q JEE MAIN 2025
One mole of the octahedral complex compound ${\rm{Co}}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}{\rm{C}}{{\rm{l}}_3}$ gives 3 moles of ions on dissolution in water. One mole of the same complex...
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Q JEE MAIN 2025
The d-electronic configuration of an octahedral Co (II) complex having magnetic moment of 3.95 BM is:
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Q JEE MAIN 2025
The correct set of ions (aqueous solution) with same colour from the following is:
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Q JEE MAIN 2025
The complex that shows Facial - Meridional isomerism is:
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Q JEE MAIN 2025
Identify the homoleptic complex(es) that is/are low spin. (A) $\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NO}\right]^{2-}$ (B) $\left[\mathrm{CoF}_6\right]^{3-}$ (C) $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ (D) $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ (E) $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ Choose the correct answer from...
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Q JEE MAIN 2025
From the magnetic behaviour of $\left[\mathrm{NiCl}_4\right]^{2-}$ (paramagnetic) and $\left[\mathrm{Ni}(\mathrm{CO})_4\right]$ (diamagnetic), choose the correct geometry and oxidation state.
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Q JEE MAIN 2025
In which of the following complexes the CFSE, ${\Delta _{\rm{o}}}$ will be equal to zero ?
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Q JEE MAIN 2025
The complex of $\mathrm{Ni}^{2+}$ ion and dimethyl glyoxime contains $\_\_\_\_$ number of Hydrogen $(\mathrm{H})$ atoms.
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Q JEE MAIN 2025
The correct order of the following complexes in terms of their crystal field stabilization energies is :
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