Advertisements
Advertisements
Question
Prussian blue is formed when ______.
Options
ferrous sulphate reacts with FeCl3
ferric sulphate reacts with Na[Fe(CN)6]
ferrous ammonium sulphate reacts with FeCl3
ammonium sulphate reacts with FeCl3
MCQ
Fill in the Blanks
Advertisements
Solution
Prussian blue is formed when ferric sulphate reacts with Na[Fe(CN)6].
Explanation:
When sodium fusion extract is added with FeCl, and then the resulting solution is acidified with dilute hydrochloric acid the appearance of prussian blue colouration confirms the presence of nitrogen in the organic compound.
shaalaa.com
Qualitative Analysis of Organic Compounds - Detection of Carbon and Hydrogen
Is there an error in this question or solution?
