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Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q23

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JEE Main
Chemistry
Coordination Compounds
2025 · 7 Apr · Shift 2 · Q23

Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q23

JEE MainChemistryCoordination CompoundsNumerical+4 / −1

The number of paramagnetic metal complex species among

\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+},\left[\mathrm{Co}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-}

,

\left[\mathrm{MnCl}_6\right]^{3-},\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-},\left[\mathrm{CoF}_6\right]^{3-},\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}

and

\left[\mathrm{FeF}_6\right]^{3-}

with same number of unpaired electrons is

\underline{\hspace{2cm}}

.

Numerical answer

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