Correct option is 1inversely proportional to effective nuclear charge

Ionic radius is :

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inversely proportional to effective nuclear charge

inversely proportional to square of effective nuclear charge

directly proportional to effective nuclear charge

directly proportional to square of effective nuclear charge

answer is A.

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Detailed Solution

Ionic radius ∝1Zeff Zeff = effective nuclear charge Zeff is calculated as follows: Zeff =Z− screening constant (σ)This value of screening constant is based upon the number of electrons in valence shell as well as in penultimate shells.

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