You are given ethanol,concentratedsulphuric acid and a small piece of sodium metal.Using these chemicals,how do you prepare i)hydrogen gas ii) ethene gas....

You are given ethanol,concentratedsulphuric acid and a small piece of

1.	You are given ethanol,concentratedsulphuric acid and a small piece of sodium metal.Using these chemicals,how do you prepare i)hydrogen gas ii) ethene gas....
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