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JEE Advanced Coordination Compounds & Qualitative Inorganic Analysis Previous Year Questions

~3.5 Qs / Year (Paper 1 & 2)•10.3% Historical Weightage
← Practice JEE Main Foundational PYQs for this chapter
High-Yield Recurring Advanced Concepts
Crystal Field Splitting ($\Delta_o, \Delta_t$), Jahn-Teller Distortion, and Spectrochemical Series
Isomerism: Geometrical (cis/trans, fac/mer), Optical, and Linkage Isomers ($NO_2^-, SCN^-$)
Qualitative Salt Analysis: Identification of Cations ($Group\ I - VI$) & Precipitate Solubilities
Bonding in Metal Carbonyls: $\sigma$-donation and $\pi$-backbonding synergism

Chapter PYQs (10 Questions)

Live Partial Marking Mode
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2025 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2024 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2023 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2022 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2021 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2020 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2019 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2018 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2017 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)
Q18Paper 1Chemistry (Physical)Single Correct OptionMedium
Coordination Compounds & Qualitative Inorganic Analysis
Scoring Scheme: +3 Full Marks • -1 Negative Marks
[JEE Advanced 2016 Paper 1 Chemistry Q18] Among the following octahedral coordination complexes, which one exhibits the highest crystal field stabilization energy (CFSE) in terms of magnitude of Δo\Delta_o and possesses zero unpaired electrons (n=0n=0)?
Practice JEE Main Level (Coordination Compounds & Qualitative Inorganic Analysis)