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What volume of 0.01 M K(2)Cr(2)O(7) woul...

What volume of `0.01 M K_(2)Cr_(2)O_(7)` would be required to oxidize Fe(II) in 50 ml of 0.03 M solution of ferrous ammonium sulphate in acidic medium?

A

150 ml

B

75 ml

C

50 ml

D

25 ml

Text Solution

Verified by Experts

The correct Answer is:
D
Eq of `K_(2)Cr_(2)O_(7)` = Eq of Fe (II)
`Vxx0.01xx6=1xx50xx0.03 V=25ml`
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