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4 mole of a mixture of Mohr's salt and ...

4 mole of a mixture of Mohr's salt and `Fe_(2)(SO_(4))_(3)` requires 500mL of `1 M K_(2)Cr_(2)O_(7)` for complete oxidation in acidic medium. The mole % of the Mohr's salt in the mixture is:

A

25

B

50

C

60

D

75

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • 4 mol of a mixture of Mohrs salt and Fe_(2)(SO_(4))_(3) requires 500 ml of 1 M, K_(2)Cr_(2)O_(7) for complete oxidation in acidic medium. The mole \% of the Mohrs salt in the mixture is -

    A
    25
    B
    50
    C
    60
    D
    75

  • 6 mol of a mixture of Mohr's salt and Fe_2(SO_4)_3 requires 500 ml of 1 M of K_2Cr_2O_7 for complete oxidation in acidic medium . The mole % of the Mohr's salt in the mixture is

    A
    75
    B
    50
    C
    60
    D
    25

  • 3 " mol of "a mixture of FeSO_(4) and Fe_(2)(SO_(4))_(3) requried 100 " mL of " 2 M KMnO_(4) solution in acidic medium. Hence, mole fraction of FeSO_(4) in the mixture is

    A
    `(1)/(3)`
    B
    `(2)/(3)`
    C
    `(2)/(5)`
    D
    `(3)/(5)`

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