Qualitative Analysis - Result Question 53
####56. An aqueous blue coloured solution of a transition metal sulphate reacts with
(2000, 4M)
Show Answer
Solution:
- The transition metal is
. The compound is . It dissolves in water to give blue coloured solution due to presence of . On passing in acid medium of salt solution black precipitate of is obtained which is not soluble in aqueous solution.
On adding KI solution to aqueous solution of