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Chemistry · 2026

JEE Main · 24 January 2026, Shift 1 · Q61

Given below are two statements: Statement I: The number of paramagnetic species among [ CoF_6]^3-,[ TiF_6]^3-, V_2 O_5 and [ Fe ( CN )_6]^3- is 3.…

Given below are two statements: Statement I: The number of paramagnetic species among $\displaystyle \left[\mathrm{CoF}_6\right]^{3-},\left[\mathrm{TiF}_6\right]^{3-}$, $\displaystyle \mathrm{V}_2 \mathrm{O}_5$ and $\displaystyle \left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ is $\displaystyle 3$ .Statement II: $\displaystyle \mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]<\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]<\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{SO}_4 . \mathrm{H}_2 \mathrm{O}<\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ is the correct order in terms of number of unpaired electron(s) present in the complexes.In the light of the above statements, choose the correct answer from the options given below
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.