KCET 2014 Chemistry Solved Paper

Question : 29 of 60

Marks: +1, -0

50cm3 of 0.04 M K2Cr2O7 in acidic medium oxidizes a sample of H2S gas to sulphur. Volume of 0.03 M KMnO4 required to oxidize the same amount of H2S gas to sulphur, in acidic medium is