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Shielding Effect

Among the fol...

Question

Among the following species, how many have their ionic size greater than $O^{2 -}$ ?___

$S e^{2 -}, F^{-}, N^{3 -}, P^{3 -}$

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Solution

$S e^{2 -}, N^{- 3}, P^{3 -}$ have size greater than $O^{2 -} . F^{-}$ has a smaller size than $O^{2 -}$ .

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Q. Arrange the following species in the increasing order of their ionic radii, giving reasons.

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Q. Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species

O^{2 -}, S^{2 -}, N^{3 -}, P^{3 -}

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Q. Arrange the following as stated :
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Q. Arrange the following in the increasing order of ionic size.

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