1
In Burette
KMnO
4
solution
2
In conical flask
10 cm
3
0.1N Oxalic acid+5 cm
3
2 N H
2
SO
4
+potato pieces
3
Indicator
KMnO
4
itself
4
End point
Colourless to pink
Table 2a:
Normality of potassium permanganate solution was determined from CBR.