Question: Number of amphoteric compounds among the following is
$\mathrm{BeO}$
$\mathrm{BaO}$
$\mathrm{Be}(\mathrm{OH})_{2}$
$\mathrm{Sr}(\mathrm{OH})_{2}$
Correct Option: , 2
Solution:
$\mathrm{BeO}$ and $\mathrm{Be}(\mathrm{OH})_{2}$ are amphoteric in nature.
