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Byju's Answer
Standard XII
Chemistry
Preparations and Uses of Caustic Soda
Reaction of Z...
Question
Reaction of
Z
n
(
O
H
)
2
with
N
a
O
H
produces
A
Na
2
(ZnO
2
)
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B
ZnO
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C
Na
2
O
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D
None of these
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Solution
The correct option is
A
Na
2
(ZnO
2
)
Z
n
(
O
H
)
2
amphoteric.
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Similar questions
Q.
Reaction of
Z
n
(
O
H
)
2
with
N
a
O
H
produces:
Q.
In the following reactions,
Z
n
O
is respectively acting as a/an:
(a)
Z
n
O
+
N
a
2
O
→
N
a
2
Z
n
O
2
(b)
Z
n
O
+
C
O
2
→
Z
n
C
O
3
Q.
NaOH is formed according to the reaction
2
N
a
+
1
2
O
2
→
N
a
2
O
N
a
2
O
+
H
2
O
→
2
N
a
O
H
To make 4g of
N
a
O
H
,
N
a
is required:
Q.
In the following reactions, ZnO is respectively acting as a/an:
(
a
)
Z
n
O
+
N
a
2
O
→
N
a
2
Z
n
O
2
(
b
)
Z
n
O
+
C
O
2
→
Z
n
C
O
3
Q.
Assertion :
Z
n
(
O
H
)
2
is dissolved in both
N
H
4
O
H
and
N
a
O
H
solution. Reason: Both
N
a
O
H
and
N
H
4
O
H
being basic can dissolve amphoteric
Z
n
(
O
H
)
2
.
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