Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minQB

ChemistryMediumsingle choice

Choose the CORRECT order of radius for the following species :-

Answer:

Solution:

F⁻ < O⁻² is correct. For isoelectronic species, radius decreases with increasing nuclear charge. O⁻² has fewer protons than F⁻.

Concepts:

Isoelectronic series, effective nuclear charge, ionic radius trends.

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff

⏱ 2mℹ️ Source: QB

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