1. Tardigrade
  2. Question
  3. Chemistry
  4. The relative stability of +1 oxidation state of group 13 elements follows the order :

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Q. The relative stability of $+1$ oxidation state of group $13$ elements follows the order :

JEE MainJEE Main 2019The p-Block Elements

Solution:

Due to inert pair effect as we move down the group in $13^{th}$ group lower oxidation state becomes more stable.
$Al < Ga < In < T \ell$