Chemistryhard · Past Paper
Which molecule has a 'triple bond' and is used in oxy-acetylene torches?
AEthene
BEthyne
CEthane
DMethane
✓ Correct Answer: B — Ethyne
Ethyne (acetylene) burns in oxygen to produce a very hot flame used for welding and cutting metals.
Share this question
More from Chemistry
- Which of these metals is kept immersed in kerosene to prevent reaction with air and moisture?
- Which gas is used in the oxy-acetylene torch for welding and cutting metals?
- What occurs when a candle burns?
- What is the molarity of a solution containing 4g of NaOH in 1 liter of solution?
- What are the substances that take part in a chemical reaction called?