Published by:
CGP EDU Academic Team
Published on: August 12, 2026
An ionic bond 
is most likely to be formed when
A
The ionization energy of 
is high and the electron affinity of 
is low
is high and the electron affinity of is low
B
The ionization energy of 
is low and the electron affinity of 
is high
is low and the electron affinity of is high
C
The ionization energy of 
and the electron affinity of B is high
and the electron affinity of B is high
D
The ionization energy of 
and the electron affinity of 
is low
and the electron affinity of is low
Text Solution
Verified by ExpertsThe correct answer is:
B
The conditions required for the formation of an ionic bond are :
(i) Ionization enthalpy 
of electropositive element must be low.
(ii) Negative value of electron gain enthalpy 
of electronegative element should be high.
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