Classification Of Elements And Periodicity In Properties Ques 259
Question: In which of the following arrangements, the order is not correct according to the property indicated against it:
Options:
A) Increasing size: $ A{{I}^{3+}}<M{{g}^{2+}}<N{{a}^{+}}<{{F}^{-}} $
B) Increasing $ IE_1:B<C<N<O $
C) Increasing $ EA_1:I<Br<F<CI $
D) Increasing metallic radius: $ Li<Na<K<Rb $
Show Answer
Answer:
Correct Answer: B
Solution:
[b] $ IE_1 $ of $ N>IE_1 $ of O due to half-filled stable configuration in N.
