The dand fblock elements - Result Question 36

####36. The electronic configurations of four elements are given below. Which element does not belong to the same family as others?

[1989]

(a) [Xe]4f145d106s2

(b) [Kr]4d105s2

(c) [Ne]3s23p5

(d) [Ar]3d104s2

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Solution:

  1. (c) [Ne]3s23p5 is the electronic configuration of a p-block element whereas other configurations are those of d-block elements


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