Which one of the following is used as an automobile antifreeze?
Correct answer: C. Ethylene glycol
- A. Ethanol
- B. Ethene
- C. Ethylene glycol
- D. Propene
Explanation
Ethylene glycol is an alcohol-based organic compound that often serves as an antifreeze agent in vehicle and heating, ventilation, and air conditioning (HVAC) systems. This liquid is colorless, odorless, and has a freezing temperature of -10 degrees Fahrenheit
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About Alcohols
Alcohols contain a hydroxyl group attached to a saturated carbon atom and are classified as primary, secondary or tertiary. Their nomenclature, hydrogen bonding, acidity, oxidation, dehydration, reaction with sodium and conversion to haloalkanes are covered, along with the distinction between alcohols and phenols, where the hydroxyl group is attached directly to an aromatic ring.
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535 free Alcohols and Phenols MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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