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MCQMediumJEE Main 2023 · 10 April, Shift 2Crystal Field Theory

Chemistry Question from JEE Main 2023 · 10 April, Shift 2

The correct order of the number of unpaired electrons in the given complexes is

A. [Fe(CN)6]3−[Fe(CN)_6]^{3-}

B. [FeF6]3−[FeF_6]^{3-}

C. [CoF6]3−[CoF_6]^{3-}

D. [Cr(oxalate)3]3−[Cr(oxalate)_3]^{3-}

E. [Ni(CO)4][Ni(CO)_4]

Choose the correct answer from the options given below:

  • A

    E << A << D << C << B

  • B

    A << E << C << B << D

  • C

    A << E << D << C << B

  • D

    E << A << B << D << C

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