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What is the number of unpaired electrons...

What is the number of unpaired electrons in
(i)`Fe^(3+) (ii) Cu^(+) ` ?

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To determine the number of unpaired electrons in \( \text{Fe}^{3+} \) and \( \text{Cu}^{+} \), we will follow these steps: ### Step 1: Determine the electronic configuration of Fe and Cu - **Iron (Fe)** has an atomic number of 26. Its electronic configuration is: \[ \text{Fe}: [\text{Ar}] 3d^6 4s^2 \] ...
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Knowledge Check

  • The number of unpaired electrons in Lu ^(3+) are

    A
    0
    B
    2
    C
    6
    D
    7

  • The number of unpaired electrons in Ce ^(3+) ion is 0

    A
    0
    B
    1
    C
    2
    D
    3

  • Number of unpaired electrons in Fe^(3+) (Z = 26) is

    A
    0
    B
    2
    C
    3
    D
    5

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