JEE MainChemistryStructure of AtomMCQ+4 / −1
Outermost electronic configuration of a group 13 element, E, is 4s2, 4p1. The electronic configuration of an element of p-block period-five placed diagonally to element, E is :
- A[Kr] 3d10 4s2 4p2
- B[Ar] 3d10 4s2 4p2
- C[Xe] 5d10 6s2 6p2
- D[Kr] 4d10 5s2 5p2
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