AP EAMCET · Chemistry · Structure of Atom
Which one of the following is not an iso-electronic pair?
- A \(\mathrm{Mg}^{2+}, \mathrm{C}^{4-}\)
- B \(\mathrm{N}^{3-}, \mathrm{O}^{2-}\)
- C \(\mathrm{N}^{2-}, \mathrm{O}^{2-}\)
- D \(\mathrm{F}^{-}, \mathrm{Al}^{3+}\)
Answer & Solution
Correct Answer
(C) \(\mathrm{N}^{2-}, \mathrm{O}^{2-}\)
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