Question

Isoelectronic species are represented by pairs

• A. $N^{3-},O^{2-}$
• B. $CO,C{N}^{-}$
• C. $O_2^{2-},F_2$
• D. $O_2^{-},C{N}^{-}$

Answer 1

Answer: (A), (B), (C)

Correct answer is (a) $N^{3-},O^{2-}$ Correct answer is (b) $CO,C{N}^{-}$ Correct answer is (c) $O_2^{2-},F_2$