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Coordination Compounds question

2025 · 28 Jan · Shift 2 · Q22

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JEE Main
Chemistry
Coordination Compounds
2025 · 28 Jan · Shift 2 · Q22

Coordination Compounds question

2025 · 28 Jan · Shift 2 · Q22

JEE MainChemistryCoordination CompoundsNumerical+4 / −1

Total number of molecules/species from following which will be paramagnetic is

\underline{\hspace{2cm}}

.

\mathrm{O}_2, \mathrm{O}_2^{+}, \mathrm{O}_2^{-}, \mathrm{NO}, \mathrm{NO}_2, \mathrm{CO}, \mathrm{K}_2\left[\mathrm{NiCl}_4\right],\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3, \mathrm{~K}_2\left[\mathrm{Ni}(\mathrm{CN})_4\right]

Numerical answer

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