Final answer:
The psychoactive ingredient in alcoholic beverages that is safe for consumption is ethanol, also known as ethyl alcohol, with the chemical formula CH₃CH₂OH.
Step-by-step explanation:
The consumable type of alcohol that is the psychoactive ingredient in alcoholic beverages is ethanol, also known as ethyl alcohol. The chemical formula for ethanol is CH₃CH₂OH. Ethanol is present in alcoholic drinks and is also used as a solvent for perfumes, varnishes, and medicines. It is obtained through the fermentation process, but can also be derived from ethene.
Other types of alcohol, such as methyl alcohol (methanol), isopropanol (isopropyl alcohol, used in rubbing alcohol), butanol, and ethylene glycol (antifreeze) are not suitable for consumption and can be toxic if ingested. Only ethanol is safe for consumption in the forms provided by alcoholic beverages.