Which of the following iso-electronic species has largest size?

Pathshala Nepal

3 years ago

N^3-
O^2-
F^-
Na⁺

1 Answer

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Pathshala Nepal

3 years ago

Correct Option A

Explanation:

Effective electronic charge increases as the charge of the cation increases and atomic size decreases with increase in effective electronic charge.In case of iso-electronic species size decreases with increasing positive charge

Hence, N^3- has largest size

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