Give chemical test to distinguish between

Give chemical tests to distinguish between the following pairs of compounds : Propanal and propanone.

Give chemical tests to distinguish between : methyl acetate and ethyl acetate.

Give chemical tests to distinguish between Isopropyl alcohol and n-propyl alcohol

Give chemical tests to distinguish between the following pairs of compounds : Benzaldehyde and benzoic acid.

Give chemical tests to distinguish between the follwing pairs of compounds : (i) Ethanal and Propanal (ii) Phenol and Benzoic acid

Give chemical tests to distinguish between (i) Propanal and propanone (ii) Acetophenone and Benzophenone