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The d & f Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Chemically Zinc group elements closely resemble ______.
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Answer

  1. II A group
Explanation:
Zinc belongs to IIB and it closely resembles IIA because of the completely filled valence orbitals. The reason is in IIA group all the elements have completely filled s-orbital while in IIB group the elements have completely filled s orbital along with d-orbital.

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