JAMB Chemistry 2010 Question 41

Question 41

Hydrocarbons

Which of the following is used as fuel in miners' lamp?

  1. A.Ethanal.
  2. B.Ethyne.
  3. C.Ethene.
  4. D.Ethane.
Show the answer and explanation

Answer: B (Ethyne.)

Explanation

Carbide lamps drip water on calcium carbide to make ethyne, which burns with a bright flame.