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Standard XII
Chemistry
Question
The solution of which salt in water is acidic?
N
a
2
B
4
O
7
N
a
H
C
O
3
K
C
l
F
e
C
l
3
A
N
a
H
C
O
3
B
N
a
2
B
4
O
7
C
F
e
C
l
3
D
K
C
l
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Solution
Verified by Toppr
F
e
C
l
3
is acidic in water as
C
l
−
do not hydrolyze since it is the anion of a strong acid,
H
C
l
.
F
e
3
+
will hydrolyze to
F
e
(
O
H
)
2
F
e
3
+
+
H
2
O
→
F
e
(
O
H
)
2
+
H
+
which is a acidic solution.
So the solution of
F
e
C
l
3
in water is acidic.
Hence option
D
is correct.
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Similar Questions
Q1
Predict whether the following substances will give acidic basic or neutral solution?
(i)
K
2
C
O
3
(ii)
N
a
C
l
(iii)
F
e
C
l
3
(iv)
C
u
S
O
4
(v)
A
l
C
l
3
(vi)
N
H
4
C
l
(vii)
C
H
3
C
O
O
N
H
4
(viii)
N
a
C
N
(ix)
N
a
2
S
(x)
N
a
2
B
4
O
7
View Solution
Q2
Borax in water reacts according to the following equation:
B
4
O
2
−
7
+
7
H
2
O
→
4
H
3
B
O
3
+
2
O
H
−
Amount of borax (
N
a
2
B
4
O
7
⋅
10
H
2
O
) (in grams) which is required to prepare
50
ml of
0.2
M
solution is (as nearest integer):
View Solution
Q3
A solution of
F
e
C
l
3
in water acts as acidic due to
View Solution
Q4
The solution of which salt in water is acidic?
View Solution
Q5
The salt which will give an acidic solution on dissolving in water is:
(a) KCl
(b) NH
4
Cl
(c) Na
2
CO
3
(d) CH
3
COONa
View Solution