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When non stoiciometric compound Fe(0.95)...

When non stoiciometric compound `Fe_(0.95)O` is heated in presence of oxygen then it convents into `Fe_(2)O_(3)`. Which of the following statement is correct?

A

Equivalent weight of `Fe_(0.95)O` is `(MB)/0.5`. Where `M_(B)` is molecular weight of `Fe_(0.95)O`

B

The number of moles of `Fe^(+3)` and `Fe^(+2)M` 1 mole `Fe_(0.95)O` are 0.1 are 0.85 respectively

C

The number of moles of `Fe^(+3)`, and `Fe^(+2)` in 1 mole of `Fe_(0.95)O` are 0.85 and 0.1 respectively.

D

The % composition of `Fe^(+2)` and `Fe^(+3)` in the non stoichiometric compound is 89.47% and 10.53 %

Text Solution

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The correct Answer is:
B, D
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Knowledge Check

  • Fe_(2)(CO)_(9) is diamagnetic. Which of the following reasons is correct :

    A
    Presence of one CO as bridge group
    B
    Presence of monodentate ligand
    C
    Metal - metal (Fe-Fe) bond in molecule
    D
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  • Following reaction describes the rusting of 4Fe+3O_(2) to 4Fe^(3+) +6O^(2-) . Which one of the following statement is incorrect

    A
    This is an example of a redox reaction
    B
    Metallic iron is reduced to `Fe^(3+)`
    C
    `Fe^(3+)` is an oxidising agent
    D
    Metallic iron is a reducing agent

  • Following reaction describes the rusting of iron 4Fe+3O_(2)rarr4Fe^(3+)+6O^(2-) . Which one of the following statement is incorrect

    A
    This is an example of a redox reaction
    B
    Metallic iron is reduced to `Fe^(3+)`
    C
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    D
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