1
IIT-JEE 1997
Subjective
+5
-0
To a 25ml H2O2 solution, excess of acidified solution of potassium iodide was added. The iodine liberated required 20 ml of 0.3 N sodium thiosulphate solution. Calculate the volume strength of H2O2 solution.
2
IIT-JEE 1995
Subjective
+2
-0
A 5.0 cm3 solution of H2O2 liberates 0.508 g of iodine from an acidified KI solution. Calculate the strength of H2O2 solution in terms of volume strength at STP.
3
IIT-JEE 1986
Subjective
+1
-0
Complete and balance the following equation:
Mn2+ + PbO2 $$\to$$ $$MnO_4^-$$ + H2O
Mn2+ + PbO2 $$\to$$ $$MnO_4^-$$ + H2O
4
IIT-JEE 1986
Subjective
+1
-0
Complete and balance the following equation:
$$ClO_3^-$$ + I- + H2SO4 $$\to$$ Cl- + $$HSO_4^-$$
$$ClO_3^-$$ + I- + H2SO4 $$\to$$ Cl- + $$HSO_4^-$$
Questions Asked from Redox Reactions (Subjective)
Number in Brackets after Paper Indicates No. of Questions
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