MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic PropertiesPrevious Year Questions Identify the wrong statement in the following (AIPMT 2012)
A.Amongst isoelectronic species, smaller the positive✓ Correct
B.Amongst isoelectronic species, greater the negative
C.Atomic radius of the elements increases as one
D.Atomic radius of the elements decreases as one
Explanation
As positive charge on the cation increases, effective nuclear charge increases. Thus, atomic size decrease.
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