Number of paramagnetic complexes among the following is _ _ _. [MnBr₄]²⁻, [NiCl₄]²⁻, [Ni(CN)₄]²⁻, [Ni(CO)₄], [CoF₆]³⁻, [Fe(CN)₆]⁴⁻, [Mn(CN)₆]³⁻, [Ti(CN)₆]³⁻, [Cu(H₂O)₆]²⁺, [Co(C₂O₄)₃]³⁻

Coordination Compounds: JEE Main 2026 Chemistry question

JEE Main 2026 · 8 Apr, Evening shift · Q71

JEE Main 20268 Apr, Evening shiftChemistryMediumCoordination Compounds198× since 2002

Number of paramagnetic complexes among the following is ______.

[\mathrm{MnBr_4}]^{2-}

[\mathrm{NiCl_4}]^{2-}

[\mathrm{Ni(CN)_4}]^{2-}

[\mathrm{Ni(CO)_4}]

[\mathrm{CoF_6}]^{3-}

[\mathrm{Fe(CN)_6}]^{4-}

[\mathrm{Mn(CN)_6}]^{3-}

[\mathrm{Ti(CN)_6}]^{3-}

[\mathrm{Cu(H_2O)_6}]^{2+}

[\mathrm{Co(C_2O_4)_3}]^{3-}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2026 Coordination Compounds Question with Solution (8 Apr Evening shift, Q71) | JEE Arc

JEE Main 2026 · 8 Apr, Evening shift · Q71

JEE Main 20268 Apr, Evening shiftChemistryMediumCoordination Compounds198× since 2002

Number of paramagnetic complexes among the following is ______.

[\mathrm{MnBr_4}]^{2-}

[\mathrm{NiCl_4}]^{2-}

[\mathrm{Ni(CN)_4}]^{2-}

[\mathrm{Ni(CO)_4}]

[\mathrm{CoF_6}]^{3-}

[\mathrm{Fe(CN)_6}]^{4-}

[\mathrm{Mn(CN)_6}]^{3-}

[\mathrm{Ti(CN)_6}]^{3-}

[\mathrm{Cu(H_2O)_6}]^{2+}

[\mathrm{Co(C_2O_4)_3}]^{3-}

Your answerType your answer. Integers and decimals are accepted.