1. Tardigrade
  2. Question
  3. Chemistry
  4. In IIIA group, Tl(thallium) shows + 1 oxidation state while other members show +3 oxidation state. Why

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. In $IIIA$ group, $Tl$(thallium) shows $+ 1$ oxidation state while other members show $+3$ oxidation state. Why

The p-Block Elements

Solution:

Inert pair effect become significant for the sixth and seventh period of $p$ -block element.