Classification of Elements and Periodicity in Properties - Result Question 33
####33. The first ionization potentials
[1998]
(a)
(b)
(c)
(d)
[1999]
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Solution:
- (d) First ionisation potential of
is greater than boron due to following configuration Order of attraction of electrons towards nucleus , so more amount of energy is required to remove the electron in -orbital in comparison to orbital.