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Some amount of "20V" H(2)O(2) is mixed w...

Some amount of "20V" `H_(2)O_(2)` is mixed with excess of acidified solution of Kl. The iodine so liberated required 200 mL of 0.1 N `Na_(2)S_(2)O_(3)` for titration.
The volume of `O_(2)` at STP that would be liberated by above `H_(2)O_(2)` solution on disproportionation is :

A

56 mL

B

112 mL

C

168 mL

D

224 mL

Text Solution

Verified by Experts

The correct Answer is:
B
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