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Dilute HCI oxidises melting Fe to Fe^(2+...

Dilute HCI oxidises melting Fe to `Fe^(2+)`.

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Dilute HCI oxidises metallic Fe to `Fe^(2+)`.
`Fe+2HCI rarr FeCI_(2)+H_(2)`
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Knowledge Check

  • Moles of K_(2)Cr_(2)O_(7) used to oxidise 1 mol Fe_(0.92)O to Fe^(3+) are :

    A
    `0.92/6`
    B
    `(70)/(92)xx1/6`
    C
    `0.76/6`
    D
    `(70)/(92)xx1/3`
  • Which of the following is used to oxidise Fe^(+2) to Fe^(+3) in III group

    A
    dil. HCl
    B
    dil. `HNO_(3)`
    C
    cond. `HNO_(3)`
    D
    conc. `H_(2)SO_(4)`
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    A
    more by `KMnO_(4)`
    B
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    C
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    D
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