Chemistry
NULL
Medium
Question
Consider the following reaction: 2KClO3 + H2C2O4 + H2SO4 → K2SO4 + 2H2O + 2CO2 + Oxide. Which oxide of chlorine is produced in the above reaction?
A
Cl2O
B
ClO2
✓ Official correct answer
C
Cl2O6
D
Cl2O7
Community credibility
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A
Cl2O
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B
ClO2
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C
Cl2O6
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D
Cl2O7
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Explanation
This classic laboratory reaction between potassium chlorate, oxalic acid, and sulfuric acid produces chlorine dioxide (ClO2) gas.
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