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Question
Chemistry
What would you observe if excess of dilute NaOH solution is added and shaken with an aqueous solution of aluminium chloride?
Q. What would you observe if excess of dilute
N
a
O
H
solution is added and shaken with an aqueous solution of aluminium chloride?
2050
193
The p-Block Elements
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A
A permanent white precipitate is formed immediately.
17%
B
No change at first but a white precipitate is formed on standing.
28%
C
A white precipitate is formed which later dissolves.
50%
D
a green precipitate which turns red on standing in air.
6%
Solution:
A
lC
l
3
+
3
N
a
O
H
→
A
l
(
O
H
)
3
+
3
N
a
Cl
A
l
(
O
H
)
3
+
N
a
O
H
→
soluble
N
a
A
l
O
2
+
2
H
2
O