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Alcohol facts & stats

7 fact-checked facts about the science of alcohol, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

What is the chemical name of the alcohol found in alcoholic drinks?

AnswerEthanol

Drinks contain ethanol, also called ethyl alcohol; methanol is a different, toxic alcohol.

Which microorganism ferments sugar into alcohol in making bread dough rise and brewing?

AnswerYeast

Yeast is a single-celled fungus; the same fermentation that raises bread dough is used to brew drinks.

Going deeper

What is the chemical formula of ethanol?

AnswerC2H5OH

Ethanol's formula C2H5OH shows two carbon atoms, six hydrogen atoms and one oxygen atom.

Isopropyl alcohol is also known by which chemical name?

Answer2-propanol

Isopropyl alcohol is 2-propanol, a three-carbon alcohol with the -OH group on the middle carbon.

Which process separates alcohol from water by boiling and then condensing the vapor?

AnswerDistillation

Distillation uses the different boiling points of alcohol and water to separate them.

Expert level

Which functional group makes a molecule an alcohol in chemistry?

AnswerA hydroxyl group (-OH) on a saturated carbon

Alcohols are organic compounds with a hydroxyl (-OH) group bonded to a saturated carbon atom.

Which is the simplest alcohol, with the formula CH3OH?

AnswerMethanol

Methanol has just one carbon atom, making it the simplest alcohol.

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