1.

What is the weight of bromine required to give 0.1 mole of a white precipitate with phenol ?

Answer»

Solution :The reaction between phenol and BROMINE water is

One mole of white solid is formed from three mole `Br_2`. Therefore 0.1 mole of solid is OBTAINED from 0.3 mole `Br_2`.
The WEIGHT of bromine REQUIRED = 0.3 x 160g


Discussion

No Comment Found