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