(a) Compare soaps and detergents on the basis of their composition and cleansing action in hard water.
(b) What happens when ethanol is treated with sodium metal ? State the behaviour of ethanol in this reaction.
(c) Draw the structure of cyclohexane.
(d) Name the following compound.
(a)
Soaps |
Detergents |
Composition of soaps – Soaps are Sodium or Potassium salts of long chain fatty acids / carboxylic acids. |
Detergents are Ammonium or Sulphonate salts of long chain carboxylic acids |
Cleansing action in hard water –Soaps Forms scum in hard water. |
Detergents does not form any scum |
(b) when ethanol is treated with sodium metal observation received are-
(c) structure of cyclohexane is below-
(d) Name of the compound is Ethanal and it is an Acetaldehyde