NVAMediumJEE Main 2025 · 28 January, Shift 2Crystal Field Theory

Chemistry Question from JEE Main 2025 · 28 January, Shift 2

Total number of molecules/species from the following which will be paramagnetic is _____. O2,O2+,O2,NO,NO2,CO,K2[NiCl4],[Co(NH3)6]Cl3,K2[Ni(CN)4]O_2, O_2^+, O_2^-, NO, NO_2, CO, K_2[NiCl_4], [Co(NH_3)_6]Cl_3, K_2[Ni(CN)_4]

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