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Byju's Answer
Standard X
Chemistry
Reactivity Series
Zns+CuSO4aq→ ...
Question
Z
n
(
s
)
+
C
u
S
O
4
(
a
q
)
→
Z
n
S
O
4
(
a
q
)
+
C
u
(
s
)
What type of chemical reaction is shown in above equation?
A
Combination reaction.
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B
Dissociation reaction.
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C
Displacement reaction.
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D
Double displacement reaction.
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Solution
The correct option is
C
Displacement reaction.
Z
n
(
s
)
+
C
u
S
O
4
(
a
q
.
)
⟶
Z
n
S
O
4
(
a
q
.
)
+
C
u
(
s
)
In the above reaction,
Z
n
is added to the solution of copper sulphate and displaces copper metal.
Hence the above reaction is an example of displacement reaction.
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Similar questions
Q.
C
u
S
O
4
(
a
q
)
+
Z
n
(
s
)
→
Z
n
S
O
4
(
a
q
)
+
C
u
(
s
)
is an example of decomposition reaction. It is true or false?
Q.
Given below is a redox reaction. Which of the following types the reaction belong to?
+
2
+
6
−
2
C
u
S
O
4
(
a
q
)
+
0
Z
n
(
s
)
→
0
C
u
(
s
)
+
+
2
+
6
+
−
2
Z
n
S
O
4
(
a
q
)
Q.
Reactants
Products
Type of chemical reaction
BaCl
2
(aq) + ZnSO
4
(aq)
H
2
CO
3
(aq)
Displacement
2AgCl(s)
FeSO
4
(aq) + Cu(s)
Combination
CuSO
4
(aq) + Fe(s)
BaSO
4
↓ + ZnCl
2
(aq)
Decomposition
H
2
O(l) + CO
2
(g)
2Ag(s) + Cl
2
(g)
Double displacement
Q.
State which of the following chemical reactions will take place or not, giving suitable reason for each:
(
a
)
Z
n
(
s
)
+
C
u
S
o
4
(
a
q
)
→
Z
n
S
O
4
(
a
q
)
+
C
u
(
s
)
(
b
)
F
e
(
s
)
+
Z
n
S
O
4
(
a
q
)
→
F
e
S
O
4
(
a
q
)
+
Z
n
(
s
)
(
c
)
Z
n
(
s
)
+
F
e
S
O
4
(
a
q
)
→
Z
n
S
O
4
(
a
q
)
+
F
e
(
s
)
Q.
Revese of the given chemical reaction is not possible.Justify the satement with reason.
Zn
(s)
+ CuSO
4 (aq)
-> ZnSO
4 (aq)
+Cu
(s)
(1 mark) answer in breif
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