JEE MAIN - Chemistry (2022 - 28th June Morning Shift - No. 1)
Element "E" belongs to the period 4 and group 16 of the periodic table. The valence shell electron configuration of the element, which is just above "E" in the group is
3s2, 3p4
3d10, 4s2, 4p4
4d10, 5s2, 5p4
2s2, 2p4
Explanation
Element E is Selenium (Se)
Electronic configuration of E is [Ar] 3d10 4s2 4p4
The element which is just above āEā in periodic table is sulphur, its electronic configuration is [Ne] 3s2 3p4
Electronic configuration of E is [Ar] 3d10 4s2 4p4
The element which is just above āEā in periodic table is sulphur, its electronic configuration is [Ne] 3s2 3p4
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