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Assertion: [Fe(CN)6]3- ion shows magnetic moment corresponding to two unpaired electrons.       

Reason: Because it has d2sp3 type hybridisation.

0 3 Views | Posted 3 months ago
Asked by Shiksha User

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    Answered by

    Vishal Baghel | Contributor-Level 10

    3 months ago

    This is a Assertion and Reason Type Questions as classified in NCERT Exemplar

    Ans: Correct option: D

    [Fe (CN)6]3-  ion shows magnetic moment corresponding to one unpaired electron. (CN) is a ligand with a strong field that couples electrons, resulting in hybridisation. d2sp3 and it has one unpaired electron, it has the magnetic moment of one paired electron.

      μ= n ( n + 2   = 1 (1 + 2)

       = 3 = 1.73BM 

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