Question

please do fast please.​

Answer 1

1) by heatin it strongly at 443k in the presence of conc. h2so4

Answer 2

To convert ethanol to ethene hard heat the ethanol at 443K in the presence of Conc. Sulphuric Acid then ethanol becomes dehydrated and forms ethene and water.

Propanol acid:  

  Propanol

Propanol is an alcohol with three carbon atoms. The structural formula of propanol is the presence of -OH indicates the alcoholic nature of molecule.  

Propanoic acid:

Propanoic is a carboxylic acid which three Carbon atoms in the molecule. The structural formula of propanoic acid is we can convert propanol to propanoic acid by oxidation with acidic potassium dichromate solution.