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Transition and Inner Transition Elements — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryTransition and Inner Transition Elements2 Marks
Question
How many series are in d-block elements? What are they?
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Answer

  • There are 4 series in d-block e1ements They are,
  • 3d series – 4th period – Scandium to Zinc
  • 4d series – 5th period – Yttrium to Cadmium
  • 5d series – 6th period – Lanthanum to Mercury
  • 6d series – 7th period – Actinium to Californium

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