TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Be(OH)2 is amphoteric and the basic strength increases down the group. Due to small size and high ionisation enthalpy of Be,Be(OH)2 is amphoteric.
Therefore, it dissolves both in acid and bases.
or Na2[Be(OH)4] or Be(OH)2+2

⊖

O

H⟶[Be(OH)4]2−
Hence, both reaction are feasible.