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Standard IX
Chemistry
Question
Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?
C
+
2
H
2
S
O
4
→
C
O
2
+
2
S
O
2
+
2
H
2
O
C
a
F
2
+
H
2
S
O
4
→
C
a
S
O
4
+
2
H
F
C
u
+
2
H
2
S
O
4
→
C
u
S
O
4
+
S
O
2
+
2
H
2
O
S
+
2
H
2
S
O
4
→
3
S
O
2
+
2
H
2
O
A
C
+
2
H
2
S
O
4
→
C
O
2
+
2
S
O
2
+
2
H
2
O
B
C
a
F
2
+
H
2
S
O
4
→
C
a
S
O
4
+
2
H
F
C
C
u
+
2
H
2
S
O
4
→
C
u
S
O
4
+
S
O
2
+
2
H
2
O
D
S
+
2
H
2
S
O
4
→
3
S
O
2
+
2
H
2
O
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Solution
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Similar Questions
Q1
C
+
2
H
2
S
O
4
⟶
C
O
2
+
2
H
2
O
+
2
S
O
2
Calculate the mass of carbon oxidized by 49 gm of sulphuric acid
.
View Solution
Q2
Observe the following chemical equation
$$Cu +2H_2SO_4\to CuSO_4 +SO_2 +2H_2O$$
Which chemical nature of sulphuric acid is found here?
View Solution
Q3
Observe the following chemical equation
$$Cu +2H_2SO_4\to CuSO_4 +SO_2 +2H_2O$$
Which one has oxidation state as $$0$$?
View Solution
Q4
Observe the following chemical equation
$$Cu +2H_2SO_4\to CuSO_4 +SO_2 +2H_2O$$
Is the change for Cu, oxidation, or reduction?
View Solution
Q5
In the given equation identify the role played by concentrated sulphuric acid :
S
+
2
H
2
S
O
4
→
3
S
O
2
+
2
H
2
O
View Solution