JEE Main 2022 · 28 Jun · Shift 1 · Chemistry Q63

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ChemistrySingle correct+4 / -1Question 63 of 90

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

^2

, 3p

^4

^{10}

, 4s

^2

, 4p

^4

^{10}

, 5s

^2

, 5p

^4

^2

, 2p

^4

Answer and worked solution

Official answer: A

E is Se (period 4, group 16). The element above it is S: $3s^2\,3p^4$ .

(A)

Topics:Periodic table Electronic configuration

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JEE Main 2022 · 28 Jun · Shift 1, Chemistry question 63