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Standard XII
Chemistry
Question
Scrap tin plate can be recycled by dissolving the tin in NaOH solution, followed by electrolysis. If true enter 1 else 0.
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Solution
Verified by Toppr
S
n
+
2
N
a
O
H
→
N
a
2
S
n
O
2
+
H
2
N
a
2
S
n
O
2
e
l
e
c
t
r
o
l
y
s
i
s
→
S
n
(at cathode).
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Similar Questions
Q1
Scrap tin plate can be recycled by dissolving the tin in NaOH solution, followed by electrolysis. If true enter 1 else 0.
View Solution
Q2
S
n
O
2
can be precipitated as
S
n
(
O
H
)
4
. Can this be used to concentrate tin stone. If yes enter 1 else 0.
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Q3
S
n
dissolve in hot
N
a
O
H
solution . The chemical reaction is as follows:
S
n
+
2
N
a
O
H
+
H
2
O
→
N
a
2
S
n
O
3
+
H
2
If true enter 1, else 0.
View Solution
Q4
Tin shields falls to powder in severe winter due to oxidaiton of tin.
If true enter 1, else enter 0.
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Q5
The electrolysis of molten NaOH liberates O
2
at anode.
If true enter 1, else enter 0.
View Solution