`5` mol of a mixture of Mohr's salt and `Fe_2(SO_4)_3` requires `500` mL of `1` `M` `K_2Cr_2O_7` for complete oxidation

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Q 1139267112.     `5` mol of a mixture of Mohr's salt and `Fe_2(SO_4)_3` requires `500` mL of `1` `M` `K_2Cr_2O_7` for complete oxidation in acidic medium. The mole `%` of the Mohr's salt in the mixture is


A

`60`

B

`20`

C

`36`

D

`40`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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