Explain simple chemical tests to distinguish between the compounds in each of the subsequent pairs. Explain exactly what you would do and what you would see.
i) Propionic acid as well as methyl propionate
ii) p-Bromobenzoic acid as well as benzoyl bromide
iii) Benzonitrile as well as benzamide
iv) Succinic acid melting point 182oC as well as 2-napthonic acid melting point 183oC
v) Acetic anhydride and n-butyl alcohol
vi) Malonic acid melting point 130oC as well as maleic acid melting point 131oC