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JEE Main 20257 AprilEvening Shift
Exam
JEE Main
Year
2025
Date
7 April
Shift
Evening Shift
Subject
Chemistry
Chapter
Coordination Compounds

JEE Main 2025 · 7 April · Evening Shift · Chemistry · Coordination Compounds

The number of unpaired electrons responsible for the paramagnetic...

The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are respectively:
[Fe(CN)6]3−,\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-},\left[\mathrm{FeF}_6\right]^{3-},[CoF6]3−,[Mn(CN)6]3−\left[\mathrm{CoF}_6\right]^{3-},\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are

Options

  1. A1,5,4,21,5,4,2
  2. B1,5,5,21,5,5,2
  3. C1,1,4,21,1,4,2
  4. D1.4.4.2

Correct answer

A. 1,5,4,21,5,4,2

Step-by-step solution

The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are
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