Which element from following exhibits common oxidation state +2 ?

Which element from following exhibits common oxidation state +2 ?
  1. $\mathrm{Sr}$
  2. $\mathrm{Rb}$
  3. $\mathrm{Na}$
  4. $\mathbf{L i}$

Solution

$\mathrm{Na}, \mathrm{Li}, \mathrm{Rb}$ are alkali metals and onl show +1 oxidation state"

Asked in: MHT CET 2023 (14 May Shift 1)

Practice more s Block Elements questions on Aicharya