MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic PropertiesModern Periodic Table
Element having electronic configuration 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2, 4p6, 4d10, 5s2, 5p3 belongs to the group in the periodic table
A.III group
B.II group
C.V group✓ Correct
D.VII group
Explanation
The electronic configuration of the element is - 2 2 6 2 6 10 2 6 10 2 3 1 2 2 3 3 3 4 4 4 5 5 s s p s p d s p d s p The final electron is entering into 5th shell and p-orbital which tells that element exists in the 5th period and p- block of the periodic table Thus, the correct option is (c) V group.
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