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CHEMISTRY

JAMB 2024 - Question 12

Chemistry 2024 JAMB Past Questions - Question 12: The compound used as “antifreeze” in car radiators in cold regions of the world is:

The compound used as “antifreeze” in car radiators in cold regions of the world is:

A: Ethanol

B: Ethylene glycol

C: Ethanal

D: Propan-1,2-diol

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Correct Answer

Explanation

The substance used as antifreeze in cold regions of the world is ethylene glycol (ethane-1, 2-diol).
When ethylene glycol is mixed with water, it forms a solution that has a lower freezing point than pure water.