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Byju's Answer
Standard XII
Chemistry
Reduction of Carboxylic Acids
Ag 2 CrO 4 pp...
Question
A
g
2
C
r
O
4
ppt is soluble in
:
A
dil.
H
N
O
3
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B
a
q
N
H
3
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C
both (a) and (b)
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D
None of these
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Solution
The correct option is
C
both (a) and (b)
The prcipitate of silver chromate is soluble in dil nitric acid solution as well as in aqueous ammonia.
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Similar questions
Q.
A
g
2
C
r
O
4
(brick red ppt) is soluble in
:
Q.
A
g
2
C
r
O
4
+
H
+
N
O
−
3
⟶
Soluble A
A is
:
Q.
Hydrated salt (A) +
B
a
C
l
2
⟶
white ppt (B) insoluble in
H
N
O
3
(A) (in dil..HCl) +
H
2
S
⟶
black ppt soluble in 50%
H
N
O
3
(A) +aq
N
H
3
(excess)
⟶
deep blue solution (C)
(A) +microscomic salt
△
→
green (D) when hot
(A) +Kl solution
⟶
reddish brown changing to white ppt after hypo is added.
2.495 g of (A) gave 2.33 g of (B). Here (A) is identified as
C
u
S
O
4
.
5
H
2
O
.
If true enter 1, else enter 0.
Q.
The
K
s
p
of
A
g
2
C
r
O
4
is
1.1
×
10
−
12
at
298
K
. The solubility (in mol/L) of
A
g
2
C
r
O
4
in
0.1
M
A
g
N
O
3
solution is:
Q.
The
K
s
p
for a sparingly soluble
A
g
2
C
r
O
4
is
4
×
10
−
12
. The molar solubility of the salt is:
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Standard XII Chemistry
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