Question
Question: The dissolution of Al(OH)3 by a solution of NaOH results in the formation of :...
The dissolution of Al(OH)3 by a solution of NaOH results in the formation of :
A
[Al(H2O)4(OH)]2+
B
[Al(H2O)2(OH)4]-
C
[Al(H2O)3(OH)3]
D
[Al(H2O)6(OH)3]
Answer
Al(H2O)2(OH)4-
Explanation
Solution
As Al(OH)3 is amphoteric in nature and thus form
[Al(H2O)2(OH)4]-.