Choose from the list of names of organic substances – ethene, methanol, propane, propanol, pentane, propene

Choose from the list of names of organic substances – ethene, methanol, propane, propanol, pentane, propene, ethanol – the names of alcohols. Name the attribute on the basis of which your choice was made.

Methanol, propanol-2, ethanol. The sign of belonging to the class of alcohols is the name and the suffix “ol”.

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