<p><strong>Noun</strong></p><ul><li>Also called trichloroacetaldehyde, a colorless, oily liquid (C₂Cl₃HO), having a pungent odor, usually derived by the chlorination of ethyl alcohol or of acetaldehyde and combining with water to form chloral hydrate.</li><li>Also called chloral hydrate, a white, crystalline solid (C₂H₃Cl₃O₂), formed by combining liquid chloral with water; used as a hypnotic.</li></ul><p><strong>End of Response</strong></p>