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The volume of 20 volume H(2)O(2) solutio...

The volume of 20 volume `H_(2)O_(2)` solution that decolourises 200 mL of 2 N `KMnO_(4)` solution in acidic medium is

A

112 mL

B

336 mL

C

200 mL

D

224 mL

Text Solution

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The correct Answer is:
A
Normality of 20 volume `H_(2)O_(2)=(20)/(5.6)N`
`(20)/(5.6)xxV=2xx200 or V=112` mL
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