33 JEE Main 2026 Coordination Compounds previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 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.
Consider the metal complexes [Ni(en)₃]²⁺ (A), [NiCl₄]²⁻ (B) and [Ni(NH₃)₆]²⁺ (C). Choose the CORRECT option by consider…
Consider the transition metal ions Mn³⁺, Cr³⁺, Fe³⁺ and Co³⁺ and all form low spin octahedral complexes. The correct de…
The total number of unpaired electrons present in the d³, d⁴ (low spin), d⁵ (high spin), d⁶ (high spin) and d⁷ (low spi…
Given below are two statements: Statement I : Hybridisation, shape and spin only magnetic moment of K₃ [Co (CO₃ )₃ ] is…
A chromium complex with a formula CrCl₃ · 6 H₂ O has a spin only magnetic moment value of 3.87 BM and its solution cond…
The wavelength of light absorbed for the following complexes are in the order (I) [Co (NH₃ )₆ ]³⁺ ;(II) [Co (H₂ O )₆ ]³…
The correct statement among the following is:
Match the LIST-I with LIST-II List-I Complex ion List-II Calculated spin only magnetic moment (BM) A. [Cr(H₂O)₆]²⁺ I. 3…
Number of paramagnetic complexes among the following is ________. [MnBr₄]²⁻, [NiCl₄]²⁻, [Ni(CN)₄]²⁻, [Ni(CO)₄], [CoF₆]³…
Given below are two statements: Statement I : The number of paramagnetic species among [CoF₆ ]³⁻, [TiF₆ ]³⁻, V₂ O₅ and…
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