An organic liqiuid decomposes below or at its boiling point. How will you purift it?

(a) how is a mixture of two organic compounds separated, which have different solubilities in the ame solvent? (b) How is an organic liquid purified which decomposes below its boiling point? (c) Why is sodium extract boiled with HNO_3 before testing for halogens? (d) What type of organic compounds cannot be estimated by Kjeldahl's method? (e). What does blood-red colouration during Lassaigne's test indicate? (f). What happens when AgNO_3 solumtion is added to bromo methane?

A substance which decomposes at or below its boiling point cannot be purified by:

substance which decomposes below its boiling Point can be best purified by 4