The order of screening effect of electrons of s, p, d and f orbitals of a given
shell of an atom on its outer shell electrons is:
(i) s > p > d > f
(ii) f > d > p > s
(iii) p < d < s > f
(iv) f > p > s > d


NCERT Class XI
Chemistry - Exemplar Problems

Chapter 3. Classification of Elements and Periodicity in Properties

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Answers

2015-07-07T20:35:42+05:30
S<p<d<f
so we can write it f>d>p>s
so correct is (ii)
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