Test for oxidising and reducing agents Flashcards
1
Q
Test for oxidising agent
A
Add potassium iodide
2
Q
Observation fro oxidising agent
A
Present: colourless solution turns yellowish-brown
Absent: remains colourless
3
Q
Test 1 for reducing agent
A
Add potassium dichromate (VI)
4
Q
Observation 1 for reducing agent
A
Present:orange solution turns green
Absent: remains orange
5
Q
Test 2 for reducing agent
A
Add potassium manganate (VII)
6
Q
Observation 2 for reducing agent
A
Present: purple solution turns colourless
Absent: remains purple