Question

Which of the following dinegative anion is quite common [CPMT 2000]
A) {{S}^{2-}} B) S{{e}^{2-}} C) T{{e}^{2-}} D) {{O}^{2-}}

Answer 1

I think answere us swe

Answer 2

Answer:

ans o2-

Explanation:

because of vacant p orbitals