The complex compound formed when aluminum dissolves in aqueous sodium hydroxide is
-
A.
Na3Al(OH)4. -
B.
NaAl(OH)4 -
C.
NaAl(OH)3 -
D.
Na2Al(OH)3
Correct Answer: Option B
Explanation
When aluminium is treated with dilute sodium hydroxide it forms a salt called sodium tetrahydroxoaluminate and hydrogen gas.