arrow
arrow
arrow
Which of the following is an example of ‘Electrolytic Decomposition Reaction’?
Question

Which of the following is an example of ‘Electrolytic Decomposition Reaction’?

A.

2KClO₃ → 2KCl + 3O₂

B.

2H₂O → 2H₂ + O₂

C.

ZnCO₃ → ZnO + CO₂

D.

2AgBr → 2Ag + Br₂

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.

test-prime-package

Access ‘RRB Group D’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
176k+ students have already unlocked exclusive benefits with Test Prime!

Free Tests

Free
Must Attempt

RRB Technician Gr.III Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB Technician Grade-3 PYP (20 Dec 2024 S2)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

General Science Section Test 01

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon40 Marks
  • timerIcon20 Mins
languageIcon English