Published by:
CGP EDU Academic Team
Published on: August 21, 2026
In which of the following options, the order of arrangement does not agree with the variation of property indicated against it?
A
I 
(negative electron gain enthalpy)
(negative electron gain enthalpy)
B
(increasing ionic size)
C
B 
(first ionization enthalpy)
(first ionization enthalpy)
D
(electronegativity)
Text Solution
Verified by ExpertsThe correct answer is:
For isoelectronic species, the ionic size decreases with increase in nuclear charge.
Order of ionic size is
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