Q.

In alkaline medium, ClO2 oxidizes H2O2 to oxygen and is reduced to Cl. How many moles of  are oxidized by one mole of  ?

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a

1.5

b

2.5

c

3.5

d

5

answer is B.

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Detailed Solution

[2CiO2+5H2O2+2OH2Cl+5O2+6H2O]a

2 moles of  ClO25molesH2O2

1 mole of  ClO22.5molesH2O2

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In alkaline medium, ClO2 oxidizes H2O2 to oxygen and is reduced to Cl−. How many moles of  are oxidized by one mole of  ?