An element X belongs to fourth period and fifteenth group of the periodic table. Which…
Chemistry · Class 11 · CBSE — Classification of Elements and Periodicity in Properties
An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X?
- It has partially field d-orbitals and completely filled s-orbitals.
- It has completely filled s-orbital and completely filled p-orbitals.
- It has completely filled s-orbital and half-filled p-orbitals.
- It has half-filled d-orbitals and completely filled s-orbitals.
Answer
(C) It has completely filled s -orbital and half-filled p -orbitals.
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