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Coordination Compounds question

2023 · 10 Apr · Shift 2 · Q6
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  5. /2023 · 10 Apr · Shift 2 · Q6

Coordination Compounds question

2023 · 10 Apr · Shift 2 · Q6

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The correct order of the number of unpaired electrons in the given complexes is A. [Fe(CN)6]3−\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}[Fe(CN)6​]3− B. [FeF6]3−\left[\mathrm{Fe} \mathrm{F}_{6}\right]^{3-}[FeF6​]3− C. [CoF6]3−\left[\mathrm{CoF}_{6}\right]^{3-}[CoF6​]3− D. [Cr (oxalate)3]3−\left.[\mathrm{Cr} \text { (oxalate})_{3}\right]^{3-}[Cr (oxalate)3​]3− E. [Ni(CO)4]\left[\mathrm{Ni}(\mathrm{CO})_{4}\right][Ni(CO)4​] Choose the correct answer from the options given below:
  1. A
    E < A < B < D < C
  2. B
    A < E < D < C < B
  3. C
    A < E < C < B < D
  4. D
    E < A < D < C < B
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