Stability of Fully Filled and Half Filled Orbitals
In iron, the ...
Question
In iron, the differentiating electron enters into the orbital of penultimate shell.
A
True
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B
False
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Solution
The correct option is A True Iron (Fe) belongs to the d-block of periodic table. In d block elements, the differentiating electrons enters the penultimate shell. Hence the given statement is true.