1. Tardigrade
  2. Question
  3. Chemistry
  4. Element the electronic configuration of which is 1s22s22p63s23p63d104s24p64d105s25p3 belongs to the following .group of the Periodic Table

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Q. Element the electronic configuration of which is $ 1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{10}}4{{s}^{2}}4{{p}^{6}}4{{d}^{10}}5{{s}^{2}}5{{p}^{3}} $ belongs to the following .group of the Periodic Table

ManipalManipal 2010

Solution:

The given configuration shows valence shell configuration as $ 5{{s}^{2}},5{{p}^{3}} $
$ \because $ It has five electrons in the valence shell.
$ \therefore $ It is number of group VA (or 15) of Periodic Table.