Correct option is B
The correct answer is (b) 2H₂O → 2H₂ + O₂
An electrolytic decomposition reaction is a chemical process that uses electricity to break down a molecule into more than one product. It can be used to separate gases or metals from a compound.
Information Booster:
Electrolytic decomposition is the term used to describe the breakdown of any molecule when electricity is used. There are some substances that separate at greater temperatures; in these cases, utilizing electricity to separate the molecules is simple.
Here are some examples of electrolytic decomposition reactions:
- Electrolysis of water -This reaction separates hydrogen and oxygen gas from water.
- Decomposition of hydrogen peroxide - This reaction produces water and oxygen.
- Decomposition of calcium carbonate -This reaction produces calcium oxide and carbon dioxide.