Web Analytics

Verified Answer :

organicstars801

Answer:

  • The correct answer is Se^2-

Explanation:

  • The elements of group VI-A are
  • O, S, Se and Te.
  • -2 is most likely form in groups VI-A elemenst like O^2- as well as S^2-. Similarly Se also have Se^2-.

Reason:

  • Actually these elements have 6 valence shell electrons and they want to get 2 more electrons in order to get nearest configuration of noble gases.

Related Questions