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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 28 June 2022, Shift 1, Chemistry Q63

Question 63 of 90 in this shift, Chemistry question 3 of 30, Section A.

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
  1. (1)3s2,3p43s^2, 3p^4Official answer
  2. (2)3d10,4s2,4p43d^{10}, 4s^2, 4p^4
  3. (3)4d10,5s2,5p44d^{10}, 5s^2, 5p^4
  4. (4)2s2,2p42s^2, 2p^4

Official answer

Option 1

NTA final key.