The type of oxide formed by the element among $\mathrm{Li}, \mathrm{Na}, \mathrm{Be}, \mathrm{Mg},…

The type of oxide formed by the element among $\mathrm{Li}, \mathrm{Na}, \mathrm{Be}, \mathrm{Mg}, \mathrm{B}$ and Al that has the least atomic radius is :
  1. $\mathrm{A}_2 \mathrm{O}$
  2. $\mathrm{A}_2 \mathrm{O}_3$
  3. $\mathrm{AO}_2$
  4. $\mathrm{AO}$

Solution

Among given atoms, Boron has least atomic radius oxide of Boron $=\mathrm{B}_2 \mathrm{O}_3$

Asked in: JEE Main 2025 (29 Jan Shift 2)

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