Electronic Configuration

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  1. 1.

    The number of unpaired electrons in Fe^2+ is:

  2. 2.

    Which ion is diamagnetic?

  3. 3.

    The (n+l) value for 4p orbital is:

  4. 4.

    According to the Aufbau principle, after 3p, the next orbital to be filled is:

  5. 5.

    In the formation of Fe^3+ from Fe, electrons are removed from:

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