AIIMS2009Chemistry-Redox Reactions
AIIMS 2009 Chemistry Titration MCQ Question
Type: MCQ-numerical-Medium-Class 11
To a 25 ml H₂O₂ solution, excess of acidified solution of KI was added. The iodine liberated required 20 ml of 0.3 N Na₂S₂O₃ solution. The volume strength of H₂O₂ solution is
A
1.344 g/L
B
3.244 g/L
C
5.84 g/L
D
4.08 g/L
Correct Answer
Option D
Detailed Explanation
2KI + H2SO4 + H2O2 → K2SO4 + 2H2O + I2
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