The dehydration of ethanol to give ethene Ethanol is heated with an excess of concentrated sulphuric acid at a temperature of 170Â°C. The gases produced are passed through sodium hydroxide solution to remove the carbon dioxide and sulphur dioxide produced from side reactions.
Iran is a multi-ethnic and multicultural country. The northwestern region, Azerbaijan, is largely populated by Iranian Azeris, who are a Turkic people closely related to the people of Azerbaijan republic and Turkey.
a member of an Indo-European people of West Iranian speech who established a great empire in SW Asia in the 6th century bc. 4. the language of Iran or Persia in any of its ancient or modern forms, belonging to the West Iranian branch of the Indo-European family See also Avestan, Old Persian, Pahlavi2 , Farsi.