Definition

A type of organic compound that has two hydroxyl groups, which are chemical groups consisting of an oxygen atom bonded to a hydrogen atom.

Example

Glycerol is a common diol used in food and cosmetics.

Conversation

Did you hear about the new chemistry project on diol compounds?

Yeah, I read that they're really interesting because of their unique properties.

Exactly! I never knew there were so many uses for a diol in everyday products.

Right? It's amazing how such small changes in compounds can make a big difference.

Synonyms & Antonyms

Root Explanation

The word 'diol' originates from Welsh 'diol', meaning 'thankful' or 'grateful'.

Memory Tip

Think of expressing gratitude when you feel 'thankful' — that's what 'diol' means.

Visually Confused Words