- Home
- Standard 11
- Chemistry
p-Block Elements - I
easy
In $IIIA$ group, $Tl$ (thalium) shows $+1$ oxidation state while other members show $+3$ oxidation state. Why
A
Presence of lone pair of electron in $Tl$
B
Inert pair effect
C
Large ionic radius of $Tl$ ion
D
None of these
Solution
(b) Inert pair effect become significant for the $6^{th}$ and $7^{th}$ period of $p$ -block element.
Standard 11
Chemistry
