JEE MAIN · CHEMISTRY · COORDINATION COMPOUNDS

JEE Main Coordination Compounds Questions & Solutions

16 solved questions on Coordination Compounds, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

8Easy
8Medium
0Hard

All 16 questions

  1. Medium TRUE_FALSE +2 / -1

    [CoF₆]³⁺ is paramagnetic while [Co(CN)₆]³⁺ is diamagnetic.

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  2. Medium INTEGER +4 / -1

    The number of unpaired electrons in [Fe(CN)₆]⁴⁻ (Fe is in +2 oxidation state) is $x$.

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  3. Medium MCQ +4 / -1

    The crystal field splitting energy (Δ₀) is largest for:

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  4. Easy MCQ +4 / -1

    In an octahedral field, the d-orbitals split into:

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  5. Medium TRUE_FALSE +2 / -1

    [Co(en)₃]³⁺ does not show optical isomerism.

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  6. Medium INTEGER +4 / -1

    The number of geometrical isomers for a square planar complex [Ma₂bc] (where a, b, c are different) is $x$.

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  7. Medium MCQ +4 / -1

    The number of isomers possible for [Co(NH₃)₄Cl₂]³⁺ is:

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  8. Medium MCQ +4 / -1

    Geometrical isomerism is possible in:

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  9. Easy TRUE_FALSE +2 / -1

    In complex nomenclature, "ammine" refers to ammonia as a ligand while "amino" refers to -NH₂ group.

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  10. Easy INTEGER +4 / -1

    The number of words in the IUPAC name "potassium hexacyanoferrate(II)" is $x$. Count: potassium(1) hexacyanoferrate(2) II(3). Find $x$.

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  11. Medium MCQ +4 / -1

    The compound K₄[Fe(CN)₆] is named:

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  12. Easy MCQ +4 / -1

    The IUPAC name of [Co(NH₃)₆]Cl₃ is:

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  13. Easy TRUE_FALSE +2 / -1

    EDTA is a hexadentate ligand.

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  14. Easy INTEGER +4 / -1

    In [Co(NH₃)₆]Cl₃, the oxidation state of Co is $x$.

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  15. Easy MCQ +4 / -1

    The coordination number of Fe in [Fe(CN)₆]⁴⁻ is:

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  16. Easy MCQ +4 / -1

    Which of the following is a bidentate ligand?

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